From 7041360fadde7c1a11e59983825caad128943834 Mon Sep 17 00:00:00 2001 From: Rett Behrens Date: Mon, 15 Mar 2021 11:23:17 -0600 Subject: [PATCH] refactors use of params and check for csrf --- docs/v4/accounting/index.html | 32899 ++++++++++++++++++-------------- docs/v4/assets/index.html | 2 +- docs/v4/bankfeeds/index.html | 2 +- docs/v4/files/index.html | 2 +- docs/v4/payroll-au/index.html | 2 +- docs/v4/payroll-uk/index.html | 2 +- docs/v4/projects/index.html | 2 +- package-lock.json | 4 +- package.json | 2 +- src/XeroClient.ts | 2 +- src/gen/api/accountingApi.ts | 2 +- src/gen/api/assetApi.ts | 2 +- src/gen/api/bankfeedsApi.ts | 2 +- src/gen/api/filesApi.ts | 2 +- src/gen/api/payrollAUApi.ts | 2 +- src/gen/api/payrollNZApi.ts | 2 +- src/gen/api/payrollUKApi.ts | 2 +- src/gen/api/projectApi.ts | 2 +- 18 files changed, 18887 insertions(+), 14048 deletions(-) diff --git a/docs/v4/accounting/index.html b/docs/v4/accounting/index.html index af217e41..6a6e3e38 100644 --- a/docs/v4/accounting/index.html +++ b/docs/v4/accounting/index.html @@ -2677,47 +2677,47 @@ "type" : "object", "properties" : { "Total" : { - "type" : "number", + "type" : "integer", "description" : "The total number of accounts in the org", - "format" : "integer" + "format" : "int32" }, "New" : { - "type" : "number", + "type" : "integer", "description" : "The number of new accounts created", - "format" : "integer" + "format" : "int32" }, "Updated" : { - "type" : "number", + "type" : "integer", "description" : "The number of accounts updated", - "format" : "integer" + "format" : "int32" }, "Deleted" : { - "type" : "number", + "type" : "integer", "description" : "The number of accounts deleted", - "format" : "integer" + "format" : "int32" }, "Locked" : { - "type" : "number", + "type" : "integer", "description" : "The number of locked accounts", - "format" : "integer" + "format" : "int32" }, "System" : { - "type" : "number", + "type" : "integer", "description" : "The number of system accounts", - "format" : "integer" + "format" : "int32" }, "Errored" : { - "type" : "number", + "type" : "integer", "description" : "The number of accounts that had an error", - "format" : "integer" + "format" : "int32" }, "Present" : { "type" : "boolean" }, "NewOrUpdated" : { - "type" : "number", + "type" : "integer", "description" : "The number of new or updated accounts", - "format" : "integer" + "format" : "int32" } }, "description" : "A summary of the accounts changes" @@ -6391,7 +6391,7 @@

Xero Accounting API

API and SDK Documentation

Version: 1.0.0
-
  • NodeJS
    • +
  • Node
    • - + @@ -6438,30 +6438,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Accounts"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Account account = new Account();
+        account.setCode("123456");
+        account.setName("FooBar");
+        account.setType(com.xero.models.accounting.AccountType.EXPENSE);
+        account.setDescription("Hello World");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Account account = { "Code":"123456", "Name":"Foobar", "Type":"EXPENSE", "Description":"Hello World" }; // Account | 
         try {
-            Accounts result = apiInstance.createAccount(xeroTenantId, account);
+            Accounts result = apiInstance.createAccount(accessToken, xeroTenantId, account);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createAccount");
             e.printStackTrace();
         }
@@ -6528,8 +6531,13 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const account: Account = { code: "123456", name: "Foobar", type: AccountType.EXPENSE, description: "Hello World" }
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+const account: Account = { 
+    code: "123456",
+    name: "FooBar",
+    type: AccountType.EXPENSE,
+    description: "Hello World" }; 
 
 try {
   const response = await xero.accountingApi.createAccount(xeroTenantId, account);
@@ -6537,8 +6545,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -6950,32 +6976,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Accounts/{AccountID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID accountID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID accountID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Account object
-        String fileName = xero-dev.jpg; // String | Name of the attachment
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.createAccountAttachmentByFileName(xeroTenantId, accountID, fileName, body);
+            Attachments result = apiInstance.createAccountAttachmentByFileName(accessToken, xeroTenantId, accountID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createAccountAttachmentByFileName");
             e.printStackTrace();
         }
@@ -7048,13 +7076,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const accountID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Account object
-const fileName = "xero-dev.jpg";  // {String} Name of the attachment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const accountID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -7068,8 +7095,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -7545,32 +7586,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransactions/{BankTransactionID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transaction
-        String fileName = xero-dev.jpg; // String | The name of the file being attached
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.createBankTransactionAttachmentByFileName(xeroTenantId, bankTransactionID, fileName, body);
+            Attachments result = apiInstance.createBankTransactionAttachmentByFileName(accessToken, xeroTenantId, bankTransactionID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createBankTransactionAttachmentByFileName");
             e.printStackTrace();
         }
@@ -7643,13 +7686,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransactionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transaction
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransactionID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -7663,8 +7705,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -8140,31 +8196,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransactions/{BankTransactionID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transaction
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createBankTransactionHistoryRecord(xeroTenantId, bankTransactionID, historyRecords);
+            HistoryRecords result = apiInstance.createBankTransactionHistoryRecord(accessToken, xeroTenantId, bankTransactionID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createBankTransactionHistoryRecord");
             e.printStackTrace();
         }
@@ -8233,10 +8291,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransactionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transaction
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransactionID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createBankTransactionHistoryRecord(xeroTenantId, bankTransactionID, historyRecords);
@@ -8244,8 +8307,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -8693,32 +8777,46 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransactions?summarizeErrors=true&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        Integer unitdp = 4;
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+        Account bankAccount = new Account();
+        bankAccount.setAccountID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        BankTransaction bankTransaction = new BankTransaction();
+        bankTransaction.setType(com.xero.models.accounting.BankTransaction.TypeEnum.RECEIVE);
+        bankTransaction.setContact(contact);
+        lineItems.addLineItemsItem(lineItem);
+        bankTransaction.setBankAccount(bankAccount);
+        BankTransactions bankTransactions = new BankTransactions();
+        bankTransactions.addBankTransactionsItem(bankTransaction);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        BankTransactions bankTransactions = { bankTransactions: [{ type: BankTransaction.TypeEnum.SPEND, contact: { contactID: "00000000-0000-0000-0000-000000000000" }, lineItems: [{ description: "Foobar", quantity: 1.0, unitAmount: 20.0, accountCode: "000" } ], bankAccount: { code: "000" }}]}; // BankTransactions | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            BankTransactions result = apiInstance.createBankTransactions(xeroTenantId, bankTransactions, summarizeErrors, unitdp);
+            BankTransactions result = apiInstance.createBankTransactions(accessToken, xeroTenantId, bankTransactions, summarizeErrors, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createBankTransactions");
             e.printStackTrace();
         }
@@ -8791,13 +8889,30 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const unitdp = 4;
+
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
 
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000" }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
+const bankAccount: Account = { 
+    accountID: "00000000-0000-0000-0000-000000000000" }; 
 
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const bankTransactions: BankTransactions = { bankTransactions: [{ type: BankTransaction.TypeEnum.SPEND, contact: { contactID: "00000000-0000-0000-0000-000000000000" }, lineItems: [{ description: "Foobar", quantity: 1.0, unitAmount: 20.0, accountCode: "000" } ], bankAccount: { code: "000" }}]}
+const bankTransaction: BankTransaction = { 
+    type: BankTransaction.TypeEnum.RECEIVE,
+    contact: contact, 
+    lineItems: [lineItem],
+    bankAccount: bankAccount }; 
+
+const bankTransactions: BankTransactions = {  
+    bankTransactions: [bankTransaction] }; 
 
 try {
   const response = await xero.accountingApi.createBankTransactions(xeroTenantId, bankTransactions,  summarizeErrors, unitdp);
@@ -8805,8 +8920,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -9272,30 +9453,38 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransfers"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Account fromBankAccount = new Account();
+        fromBankAccount.setAccountID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Account toBankAccount = new Account();
+        toBankAccount.setAccountID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        BankTransfer bankTransfer = new BankTransfer();
+        bankTransfer.setFromBankAccount(fromBankAccount);
+        bankTransfer.setToBankAccount(toBankAccount);
+        bankTransfer.setAmount(1.0);
+        BankTransfers bankTransfers = new BankTransfers();
+        bankTransfers.addBankTransfersItem(bankTransfer);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        BankTransfers bankTransfers = { "BankTransfers": [ { "FromBankAccount": { "Code": "090", "Name": "My Savings", "AccountID": "00000000-0000-0000-0000-000000000000", "Type": "BANK", "BankAccountNumber": "123455", "Status": "ACTIVE", "BankAccountType": "BANK", "CurrencyCode": "USD", "TaxType": "NONE", "EnablePaymentsToAccount": false, "ShowInExpenseClaims": false, "Class": "ASSET", "ReportingCode": "ASS", "ReportingCodeName": "Assets", "HasAttachments": false, "UpdatedDateUTC": "2016-10-17T13:45:33.993-07:00" }, "ToBankAccount": { "Code": "088", "Name": "Business Wells Fargo", "AccountID": "00000000-0000-0000-0000-000000000000", "Type": "BANK", "BankAccountNumber": "123455", "Status": "ACTIVE", "BankAccountType": "BANK", "CurrencyCode": "USD", "TaxType": "NONE", "EnablePaymentsToAccount": false, "ShowInExpenseClaims": false, "Class": "ASSET", "ReportingCode": "ASS", "ReportingCodeName": "Assets", "HasAttachments": false, "UpdatedDateUTC": "2016-06-03T08:31:14.517-07:00" }, "Amount": "50.00" } ] }; // BankTransfers | 
         try {
-            BankTransfers result = apiInstance.createBankTransfer(xeroTenantId, bankTransfers);
+            BankTransfers result = apiInstance.createBankTransfer(accessToken, xeroTenantId, bankTransfers);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createBankTransfer");
             e.printStackTrace();
         }
@@ -9362,8 +9551,21 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransfers: BankTransfers = { bankTransfers: [{ fromBankAccount: { code: "000", accountID: "00000000-0000-0000-0000-000000000000" }, toBankAccount: { code: "001", accountID: "00000000-0000-0000-0000-000000000000" }, amount: "50.00" }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+const fromBankAccount: Account = { 
+    accountID: "00000000-0000-0000-0000-000000000000" }; 
+
+const toBankAccount: Account = { 
+    accountID: "00000000-0000-0000-0000-000000000000" }; 
+
+const bankTransfer: BankTransfer = { 
+    fromBankAccount: fromBankAccount,
+    toBankAccount: toBankAccount,
+    amount: 1.0 }; 
+
+const bankTransfers: BankTransfers = {  
+    bankTransfers: [bankTransfer] }; 
 
 try {
   const response = await xero.accountingApi.createBankTransfer(xeroTenantId, bankTransfers);
@@ -9371,8 +9573,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -9783,32 +10026,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransfers/{BankTransferID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransferID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransferID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transfer
-        String fileName = xero-dev.jpg; // String | The name of the file being attached to a Bank Transfer
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.createBankTransferAttachmentByFileName(xeroTenantId, bankTransferID, fileName, body);
+            Attachments result = apiInstance.createBankTransferAttachmentByFileName(accessToken, xeroTenantId, bankTransferID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createBankTransferAttachmentByFileName");
             e.printStackTrace();
         }
@@ -9881,13 +10126,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransferID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transfer
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached to a Bank Transfer
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransferID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -9901,8 +10145,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -10378,31 +10636,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransfers/{BankTransferID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransferID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransferID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transfer
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createBankTransferHistoryRecord(xeroTenantId, bankTransferID, historyRecords);
+            HistoryRecords result = apiInstance.createBankTransferHistoryRecord(accessToken, xeroTenantId, bankTransferID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createBankTransferHistoryRecord");
             e.printStackTrace();
         }
@@ -10471,10 +10731,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransferID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transfer
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransferID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createBankTransferHistoryRecord(xeroTenantId, bankTransferID, historyRecords);
@@ -10482,8 +10747,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -10931,31 +11217,51 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BatchPayments?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        LocalDate currDate = LocalDate.now();
+        Account paymentAccount = new Account();
+        paymentAccount.setAccountID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Account bankAccount = new Account();
+        bankAccount.setAccountID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Invoice invoice = new Invoice();
+        invoice.setInvoiceID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Payment payment = new Payment();
+        payment.setAccount(bankAccount);
+        payment.setDate(currDate);
+        payment.setAmount(1.0);
+        payment.setInvoice(invoice);
+
+        List<Payment> payments = new ArrayList<Payment>();
+        payments.add(payment);
+        BatchPayment batchPayment = new BatchPayment();
+        batchPayment.setAccount(paymentAccount);
+        batchPayment.setReference("hello foobar");
+        batchPayment.setDate(currDate);
+        batchPayment.setPayments(payments);
+        BatchPayments batchPayments = new BatchPayments();
+        batchPayments.addBatchPaymentsItem(batchPayment);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        BatchPayments batchPayments = { "BatchPayments": [ { "Account": { "AccountID": "00000000-0000-0000-0000-000000000000" }, "Reference": "ref", "Date": "2018-08-01", "Payments": [ { "Account": { "Code": "001" }, "Date": "2019-12-31", "Amount": 500, "Invoice": { "InvoiceID": "00000000-0000-0000-0000-000000000000", "LineItems": [], "Contact": {}, "Type": "ACCPAY" } } ] } ] }; // BatchPayments | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            BatchPayments result = apiInstance.createBatchPayment(xeroTenantId, batchPayments, summarizeErrors);
+            BatchPayments result = apiInstance.createBatchPayment(accessToken, xeroTenantId, batchPayments, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createBatchPayment");
             e.printStackTrace();
         }
@@ -11025,11 +11331,35 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const currDate = '2020-12-10'
+
+const paymentAccount: Account = { 
+    accountID: "00000000-0000-0000-0000-000000000000" }; 
+
+const bankAccount: Account = { 
+    accountID: "00000000-0000-0000-0000-000000000000" }; 
+
+const invoice: Invoice = { 
+    invoiceID: "00000000-0000-0000-0000-000000000000" }; 
+
+const payment: Payment = { 
+    account: bankAccount,
+    date: currDate,
+    amount: 1.0,
+    invoice: invoice };   
+const payments = [];    
+payments.push(payment)
 
+const batchPayment: BatchPayment = { 
+    account: paymentAccount,
+    reference: "hello foobar",
+    date: currDate,
+    payments: payments }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const batchPayments: BatchPayments = { batchPayments: [{ account: { accountId: "00000000-0000-0000-0000-000000000000" }, reference: "ref", date: "2018-08-01", payments: [{  account: { code: "001" }, date: "2019-12-31", amount: 500, invoice: { invoiceId: "00000000-0000-0000-0000-000000000000", lineItems: [], contact: {}, type: Invoice.TypeEnum.ACCPAY }}]}]}
+const batchPayments: BatchPayments = {  
+    batchPayments: [batchPayment] }; 
 
 try {
   const response = await xero.accountingApi.createBatchPayment(xeroTenantId, batchPayments,  summarizeErrors);
@@ -11037,8 +11367,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -11480,31 +11891,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BatchPayments/{BatchPaymentID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID batchPaymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID batchPaymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for BatchPayment
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createBatchPaymentHistoryRecord(xeroTenantId, batchPaymentID, historyRecords);
+            HistoryRecords result = apiInstance.createBatchPaymentHistoryRecord(accessToken, xeroTenantId, batchPaymentID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createBatchPaymentHistoryRecord");
             e.printStackTrace();
         }
@@ -11573,10 +11986,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const batchPaymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for BatchPayment
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const batchPaymentID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createBatchPaymentHistoryRecord(xeroTenantId, batchPaymentID, historyRecords);
@@ -11584,8 +12002,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -12033,31 +12472,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BrandingThemes/{BrandingThemeID}/PaymentServices"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID brandingThemeID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        PaymentService paymentService = new PaymentService();
+        paymentService.setPaymentServiceID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        paymentService.setPaymentServiceName("ACME Payments");
+        paymentService.setPaymentServiceUrl("https://www.payupnow.com/");
+        paymentService.setPayNowText("Pay Now");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID brandingThemeID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Branding Theme
-        PaymentService paymentService = { "PaymentServiceID": "00000000-0000-0000-0000-000000000000", "PaymentServiceName": "ACME Payments", "PaymentServiceUrl": "https://www.payupnow.com/", "PayNowText": "Pay Now" }; // PaymentService | 
         try {
-            PaymentServices result = apiInstance.createBrandingThemePaymentServices(xeroTenantId, brandingThemeID, paymentService);
+            PaymentServices result = apiInstance.createBrandingThemePaymentServices(accessToken, xeroTenantId, brandingThemeID, paymentService);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createBrandingThemePaymentServices");
             e.printStackTrace();
         }
@@ -12127,9 +12569,14 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const brandingThemeID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Branding Theme
-const paymentService: PaymentService = { paymentServiceID: "00000000-0000-0000-0000-000000000000", paymentServiceName: "ACME Payments", paymentServiceUrl: "https://www.payupnow.com/", payNowText: "Pay Now" }
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const brandingThemeID = '00000000-0000-0000-0000-000000000000';
+
+const paymentService: PaymentService = { 
+    paymentServiceID: "00000000-0000-0000-0000-000000000000",
+    paymentServiceName: "ACME Payments",
+    paymentServiceUrl: "https://www.payupnow.com/",
+    payNowText: "Pay Now" }; 
 
 try {
   const response = await xero.accountingApi.createBrandingThemePaymentServices(xeroTenantId, brandingThemeID, paymentService);
@@ -12137,8 +12584,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -12586,32 +13053,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts/{ContactID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
-        String fileName = xero-dev.jpg; // String | Name for the file you are attaching
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.createContactAttachmentByFileName(xeroTenantId, contactID, fileName, body);
+            Attachments result = apiInstance.createContactAttachmentByFileName(accessToken, xeroTenantId, contactID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createContactAttachmentByFileName");
             e.printStackTrace();
         }
@@ -12684,13 +13153,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
-const fileName = "xero-dev.jpg";  // {String} Name for the file you are attaching
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -12704,8 +13172,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -13181,30 +13663,32 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ContactGroups"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        ContactGroup contactGroup = new ContactGroup();
+        contactGroup.setName("VIPs");
+        ContactGroups contactGroups = new ContactGroups();
+        contactGroups.addContactGroupsItem(contactGroup);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        ContactGroups contactGroups = { "ContactGroups": [{ "Name": "VIPs" }]}; // ContactGroups | 
         try {
-            ContactGroups result = apiInstance.createContactGroup(xeroTenantId, contactGroups);
+            ContactGroups result = apiInstance.createContactGroup(accessToken, xeroTenantId, contactGroups);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createContactGroup");
             e.printStackTrace();
         }
@@ -13271,8 +13755,13 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactGroups: ContactGroups = { contactGroups: [{ name: "VIPs" }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+const contactGroup: ContactGroup = { 
+    name: "VIPs" }; 
+
+const contactGroups: ContactGroups = {  
+    contactGroups: [contactGroup] }; 
 
 try {
   const response = await xero.accountingApi.createContactGroup(xeroTenantId, contactGroups);
@@ -13280,8 +13769,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -13693,31 +14201,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ContactGroups/{ContactGroupID}/Contacts"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactGroupID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Contacts contacts = new Contacts();
+        contacts.addContactsItem(contact);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactGroupID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact Group
-        Contacts contacts = { "Contacts": [ { "ContactID": "a3675fc4-f8dd-4f03-ba5b-f1870566bcd7" }, { "ContactID": "4e1753b9-018a-4775-b6aa-1bc7871cfee3" } ] }; // Contacts | 
         try {
-            Contacts result = apiInstance.createContactGroupContacts(xeroTenantId, contactGroupID, contacts);
+            Contacts result = apiInstance.createContactGroupContacts(accessToken, xeroTenantId, contactGroupID, contacts);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createContactGroupContacts");
             e.printStackTrace();
         }
@@ -13787,9 +14297,14 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactGroupID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact Group
-const contacts: Contacts = { contacts: [{ contactID: "a3675fc4-f8dd-4f03-ba5b-f1870566bcd7" }, { contactID: "4e1753b9-018a-4775-b6aa-1bc7871cfee3" }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactGroupID = '00000000-0000-0000-0000-000000000000';
+
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
+
+const contacts: Contacts = {  
+    contacts: [contact] }; 
 
 try {
   const response = await xero.accountingApi.createContactGroupContacts(xeroTenantId, contactGroupID, contacts);
@@ -13797,8 +14312,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -14246,31 +14782,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts/{ContactID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createContactHistory(xeroTenantId, contactID, historyRecords);
+            HistoryRecords result = apiInstance.createContactHistory(accessToken, xeroTenantId, contactID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createContactHistory");
             e.printStackTrace();
         }
@@ -14339,10 +14877,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createContactHistory(xeroTenantId, contactID, historyRecords);
@@ -14350,8 +14893,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -14799,31 +15363,41 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        Phone phone = new Phone();
+        phone.setPhoneNumber("555-1212");
+        phone.setPhoneType(com.xero.models.accounting.Phone.PhoneTypeEnum.MOBILE);
+
+        List<Phone> phones = new ArrayList<Phone>();
+        phones.add(phone);
+        Contact contact = new Contact();
+        contact.setName("Bruce Banner");
+        contact.setEmailAddress("hulk@avengers.com");
+        contact.setPhones(phones);
+        Contacts contacts = new Contacts();
+        contacts.addContactsItem(contact);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Contacts contacts = { "Id": "e997d6d7-6dad-4458-beb8-d9c1bf7f2edf", "Status": "OK", "ProviderName": "Xero API Partner", "DateTimeUTC": "/Date(1551399321121)/", "Contacts": [ { "ContactID": "3ff6d40c-af9a-40a3-89ce-3c1556a25591", "ContactStatus": "ACTIVE", "Name": "Foo9987", "EmailAddress": "sid32476@blah.com", "BankAccountDetails": "", "Addresses": [ { "AddressType": "STREET", "City": "", "Region": "", "PostalCode": "", "Country": "" }, { "AddressType": "POBOX", "City": "", "Region": "", "PostalCode": "", "Country": "" } ], "Phones": [ { "PhoneType": "DEFAULT", "PhoneNumber": "", "PhoneAreaCode": "", "PhoneCountryCode": "" }, { "PhoneType": "DDI", "PhoneNumber": "", "PhoneAreaCode": "", "PhoneCountryCode": "" }, { "PhoneType": "FAX", "PhoneNumber": "", "PhoneAreaCode": "", "PhoneCountryCode": "" }, { "PhoneType": "MOBILE", "PhoneNumber": "555-1212", "PhoneAreaCode": "415", "PhoneCountryCode": "" } ], "UpdatedDateUTC": "/Date(1551399321043+0000)/", "ContactGroups": [], "IsSupplier": false, "IsCustomer": false, "SalesTrackingCategories": [], "PurchasesTrackingCategories": [], "PaymentTerms": { "Bills": { "Day": 15, "Type": "OFCURRENTMONTH" }, "Sales": { "Day": 10, "Type": "DAYSAFTERBILLMONTH" } }, "ContactPersons": [], "HasValidationErrors": false } ] }; // Contacts | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            Contacts result = apiInstance.createContacts(xeroTenantId, contacts, summarizeErrors);
+            Contacts result = apiInstance.createContacts(accessToken, xeroTenantId, contacts, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createContacts");
             e.printStackTrace();
         }
@@ -14893,11 +15467,22 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+
+const phone: Phone = { 
+    phoneNumber: "555-1212",
+    phoneType: Phone.PhoneTypeEnum.MOBILE };   
+const phones = [];    
+phones.push(phone)
 
+const contact: Contact = { 
+    name: "Bruce Banner",
+    emailAddress: "hulk@avengers.com",
+    phones: phones }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const contacts: Contacts = { contacts: [{ name: "Bruce Banner", emailAddress: "hulk@avengers.com", phones: [{ phoneType: Phone.PhoneTypeEnum.MOBILE, phoneNumber: "555-1212", phoneAreaCode: "415" }], paymentTerms: { bills: { day: 15, type: PaymentTermType.OFCURRENTMONTH }, sales: { day: 10, type: PaymentTermType.DAYSAFTERBILLMONTH }}}]}
+const contacts: Contacts = {  
+    contacts: [contact] }; 
 
 try {
   const response = await xero.accountingApi.createContacts(xeroTenantId, contacts,  summarizeErrors);
@@ -14905,8 +15490,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -15349,32 +15979,39 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes/{CreditNoteID}/Allocations?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID creditNoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Boolean summarizeErrors = true;
+        LocalDate currDate = LocalDate.now();
+        Invoice invoice = new Invoice();
+        invoice.setInvoiceID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Allocation allocation = new Allocation();
+        allocation.setAmount(1.0);
+        allocation.setDate(currDate);
+        allocation.setInvoice(invoice);
+        Allocations allocations = new Allocations();
+        allocations.addAllocationsItem(allocation);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID creditNoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Credit Note
-        Allocations allocations = { "Allocations": [ { "Invoice": { "LineItems": [], "InvoiceID": "c45720a1-ade3-4a38-a064-d15489be6841" }, "Amount": 1, "Date": "2019-03-05" } ] }; // Allocations | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            Allocations result = apiInstance.createCreditNoteAllocation(xeroTenantId, creditNoteID, allocations, summarizeErrors);
+            Allocations result = apiInstance.createCreditNoteAllocation(accessToken, xeroTenantId, creditNoteID, allocations, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createCreditNoteAllocation");
             e.printStackTrace();
         }
@@ -15447,12 +16084,21 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const creditNoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Credit Note
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const creditNoteID = '00000000-0000-0000-0000-000000000000';
+const summarizeErrors = true;
+const currDate = '2020-12-10'
 
+const invoice: Invoice = { 
+    invoiceID: "00000000-0000-0000-0000-000000000000" }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const allocations: Allocations = { allocations: [{ amount: 1.0, date: "2019-03-05", invoice: { invoiceID: "c45720a1-ade3-4a38-a064-d15489be6841", lineItems: [], type: Invoice.TypeEnum.ACCPAY, contact: {} }}]}
+const allocation: Allocation = { 
+    amount: 1.0,
+    date: currDate,
+    invoice: invoice }; 
+
+const allocations: Allocations = {  
+    allocations: [allocation] }; 
 
 try {
   const response = await xero.accountingApi.createCreditNoteAllocation(xeroTenantId, creditNoteID, allocations,  summarizeErrors);
@@ -15460,8 +16106,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -15940,33 +16626,35 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes/{CreditNoteID}/Attachments/{FileName}?IncludeOnline=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID creditNoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        Boolean includeOnline = true;
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID creditNoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Credit Note
-        String fileName = xero-dev.jpg; // String | Name of the file you are attaching to Credit Note
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
-        Boolean includeOnline = true; // Boolean | Allows an attachment to be seen by the end customer within their online invoice
         try {
-            Attachments result = apiInstance.createCreditNoteAttachmentByFileName(xeroTenantId, creditNoteID, fileName, body, includeOnline);
+            Attachments result = apiInstance.createCreditNoteAttachmentByFileName(accessToken, xeroTenantId, creditNoteID, fileName, body, includeOnline, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createCreditNoteAttachmentByFileName");
             e.printStackTrace();
         }
@@ -16042,19 +16730,16 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const creditNoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Credit Note
-const fileName = "xero-dev.jpg";  // {String} Name of the file you are attaching to Credit Note
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const creditNoteID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const includeOnline = true;
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
-const includeOnline = true;  // {Boolean} Allows an attachment to be seen by the end customer within their online invoice
-
-
 try {
   const response = await xero.accountingApi.createCreditNoteAttachmentByFileName(xeroTenantId, creditNoteID, fileName, body,  includeOnline, {
     headers: {
@@ -16065,8 +16750,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -16573,31 +17274,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes/{CreditNoteID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID creditNoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID creditNoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Credit Note
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createCreditNoteHistory(xeroTenantId, creditNoteID, historyRecords);
+            HistoryRecords result = apiInstance.createCreditNoteHistory(accessToken, xeroTenantId, creditNoteID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createCreditNoteHistory");
             e.printStackTrace();
         }
@@ -16666,10 +17369,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const creditNoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Credit Note
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const creditNoteID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createCreditNoteHistory(xeroTenantId, creditNoteID, historyRecords);
@@ -16677,8 +17385,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -17126,32 +17855,48 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes?summarizeErrors=true&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        Integer unitdp = 4;
+        LocalDate currDate = LocalDate.now();
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+
+        List<LineItems> lineItems = new ArrayList<LineItems>();
+        lineItems.add(lineItem);
+        CreditNote creditNote = new CreditNote();
+        creditNote.setType(com.xero.models.accounting.CreditNote.TypeEnum.ACCPAYCREDIT);
+        creditNote.setContact(contact);
+        creditNote.setDate(currDate);
+        creditNote.setLineItems(lineItems);
+        CreditNotes creditNotes = new CreditNotes();
+        creditNotes.addCreditNotesItem(creditNote);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        CreditNotes creditNotes = { "CreditNotes":[ { "Type":"ACCPAYCREDIT", "Contact":{ "ContactID":"430fa14a-f945-44d3-9f97-5df5e28441b8" }, "Date":"2019-01-05", "LineItems":[ { "Description":"Foobar", "Quantity":2.0, "UnitAmount":20.0, "AccountCode":"400" } ] } ] }; // CreditNotes | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            CreditNotes result = apiInstance.createCreditNotes(xeroTenantId, creditNotes, summarizeErrors, unitdp);
+            CreditNotes result = apiInstance.createCreditNotes(accessToken, xeroTenantId, creditNotes, summarizeErrors, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createCreditNotes");
             e.printStackTrace();
         }
@@ -17224,13 +17969,30 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const unitdp = 4;
+const currDate = '2020-12-10'
 
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000" };   
+const lineItems = [];    
+lineItems.push(lineItem)
 
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const creditNotes: CreditNotes = { creditNotes: [{ type: CreditNote.TypeEnum.ACCPAYCREDIT, contact: { contactID: "430fa14a-f945-44d3-9f97-5df5e28441b8" }, date: "2019-01-05", lineItems: [{ description: "Foobar", quantity: 2.0, unitAmount: 20.0, accountCode: "400" }]}]}
+const creditNote: CreditNote = { 
+    type: CreditNote.TypeEnum.ACCPAYCREDIT,
+    contact: contact,
+    date: currDate,
+    lineItems: lineItems }; 
+
+const creditNotes: CreditNotes = {  
+    creditNotes: [creditNote] }; 
 
 try {
   const response = await xero.accountingApi.createCreditNotes(xeroTenantId, creditNotes,  summarizeErrors, unitdp);
@@ -17238,8 +18000,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -17705,30 +18533,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Currencies"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Currency currency = new Currency();
+        currency.setCode(com.xero.models.accounting.CurrencyCode.USD);
+        currency.setDescription("United States Dollar");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Currency currency = { "Code": "USD", "Description": "United States Dollar" }; // Currency | 
         try {
-            Currencies result = apiInstance.createCurrency(xeroTenantId, currency);
+            Currencies result = apiInstance.createCurrency(accessToken, xeroTenantId, currency);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createCurrency");
             e.printStackTrace();
         }
@@ -17795,8 +18624,11 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const currency: Currency = { code: CurrencyCode.USD, description: "United States Dollar" }
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+const currency: Currency = { 
+    code: CurrencyCode.USD,
+    description: "United States Dollar" }; 
 
 try {
   const response = await xero.accountingApi.createCurrency(xeroTenantId, currency);
@@ -17804,8 +18636,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -18146,31 +18990,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Employees?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        Employee employee = new Employee();
+        employee.setFirstName("Nick");
+        employee.setLastName("Fury");
+        Employees employees = new Employees();
+        employees.addEmployeesItem(employee);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Employees employees = { "Employees": [ { "FirstName": "Nick", "LastName": "Fury", "ExternalLink": { "Url": "http://twitter.com/#!/search/Nick+Fury" } } ] }; // Employees | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            Employees result = apiInstance.createEmployees(xeroTenantId, employees, summarizeErrors);
+            Employees result = apiInstance.createEmployees(accessToken, xeroTenantId, employees, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createEmployees");
             e.printStackTrace();
         }
@@ -18240,11 +19087,15 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
 
+const employee: Employee = { 
+    firstName: "Nick",
+    lastName: "Fury" }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const employees: Employees = { employees: [{ firstName: "Nick", lastName: "Fury", externalLink: { url: "http://twitter.com/#!/search/Nick+Fury" }}]}
+const employees: Employees = {  
+    employees: [employee] }; 
 
 try {
   const response = await xero.accountingApi.createEmployees(xeroTenantId, employees,  summarizeErrors);
@@ -18252,8 +19103,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -18695,31 +19570,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ExpenseClaims/{ExpenseClaimID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID expenseClaimID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID expenseClaimID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a ExpenseClaim
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createExpenseClaimHistory(xeroTenantId, expenseClaimID, historyRecords);
+            HistoryRecords result = apiInstance.createExpenseClaimHistory(accessToken, xeroTenantId, expenseClaimID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createExpenseClaimHistory");
             e.printStackTrace();
         }
@@ -18788,10 +19665,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const expenseClaimID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a ExpenseClaim
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const expenseClaimID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createExpenseClaimHistory(xeroTenantId, expenseClaimID, historyRecords);
@@ -18799,8 +19681,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -19179,30 +20082,43 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ExpenseClaims"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        LocalDate currDate = LocalDate.now();
+        User user = new User();
+        user.setUserID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Receipt receipt = new Receipt();
+        receipt.setReceiptID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        receipt.setDate(currDate);
+
+        List<Receipt> receipts = new ArrayList<Receipt>();
+        receipts.add(receipt);
+        ExpenseClaim expenseClaim = new ExpenseClaim();
+        expenseClaim.setStatus(com.xero.models.accounting.ExpenseClaim.StatusEnum.SUBMITTED);
+        expenseClaim.setUser(user);
+        expenseClaim.setReceipts(receipts);
+        ExpenseClaims expenseClaims = new ExpenseClaims();
+        expenseClaims.addExpenseClaimsItem(expenseClaim);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        ExpenseClaims expenseClaims = { "ExpenseClaims": [ { "Status": "SUBMITTED", "User": { "UserID": "d1164823-0ac1-41ad-987b-b4e30fe0b273" }, "Receipts": [ { "Lineitems": [], "ReceiptID": "dc1c7f6d-0a4c-402f-acac-551d62ce5816" } ] } ] }; // ExpenseClaims | 
         try {
-            ExpenseClaims result = apiInstance.createExpenseClaims(xeroTenantId, expenseClaims);
+            ExpenseClaims result = apiInstance.createExpenseClaims(accessToken, xeroTenantId, expenseClaims);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createExpenseClaims");
             e.printStackTrace();
         }
@@ -19269,8 +20185,25 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const expenseClaims: ExpenseClaims = { expenseClaims: [{ status: ExpenseClaim.StatusEnum.SUBMITTED, user: { userID: "d1164823-0ac1-41ad-987b-b4e30fe0b273" }, receipts: [{ receiptID: "dc1c7f6d-0a4c-402f-acac-551d62ce5816", lineItems: [], contact: {}, user: {}, date: "2018-01-01" }]}]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const currDate = '2020-12-10'
+
+const user: User = { 
+    userID: "00000000-0000-0000-0000-000000000000" }; 
+
+const receipt: Receipt = { 
+    receiptID: "00000000-0000-0000-0000-000000000000",
+    date: currDate };   
+const receipts = [];    
+receipts.push(receipt)
+
+const expenseClaim: ExpenseClaim = { 
+    status: ExpenseClaim.StatusEnum.SUBMITTED,
+    user: user,
+    receipts: receipts }; 
+
+const expenseClaims: ExpenseClaims = {  
+    expenseClaims: [expenseClaim] }; 
 
 try {
   const response = await xero.accountingApi.createExpenseClaims(xeroTenantId, expenseClaims);
@@ -19278,8 +20211,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -19690,33 +20677,35 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices/{InvoiceID}/Attachments/{FileName}?IncludeOnline=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID invoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        Boolean includeOnline = true;
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID invoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Invoice
-        String fileName = xero-dev.jpg; // String | Name of the file you are attaching
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
-        Boolean includeOnline = true; // Boolean | Allows an attachment to be seen by the end customer within their online invoice
         try {
-            Attachments result = apiInstance.createInvoiceAttachmentByFileName(xeroTenantId, invoiceID, fileName, body, includeOnline);
+            Attachments result = apiInstance.createInvoiceAttachmentByFileName(accessToken, xeroTenantId, invoiceID, fileName, body, includeOnline, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createInvoiceAttachmentByFileName");
             e.printStackTrace();
         }
@@ -19792,19 +20781,16 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const invoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Invoice
-const fileName = "xero-dev.jpg";  // {String} Name of the file you are attaching
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const invoiceID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const includeOnline = true;
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
-const includeOnline = true;  // {Boolean} Allows an attachment to be seen by the end customer within their online invoice
-
-
 try {
   const response = await xero.accountingApi.createInvoiceAttachmentByFileName(xeroTenantId, invoiceID, fileName, body,  includeOnline, {
     headers: {
@@ -19815,8 +20801,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -20323,31 +21325,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices/{InvoiceID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID invoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID invoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Invoice
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createInvoiceHistory(xeroTenantId, invoiceID, historyRecords);
+            HistoryRecords result = apiInstance.createInvoiceHistory(accessToken, xeroTenantId, invoiceID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createInvoiceHistory");
             e.printStackTrace();
         }
@@ -20416,10 +21420,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const invoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Invoice
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const invoiceID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createInvoiceHistory(xeroTenantId, invoiceID, historyRecords);
@@ -20427,8 +21436,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -20876,32 +21906,59 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices?summarizeErrors=true&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        Integer unitdp = 4;
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+        LocalDate dueDateValue = LocalDate.of(2020, Month.OCTOBER, 28);
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItemTracking lineItemTracking = new LineItemTracking();
+        lineItemTracking.setTrackingCategoryID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        lineItemTracking.setTrackingOptionID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+
+        List<LineItemTracking> lineItemTrackings = new ArrayList<LineItemTracking>();
+        lineItemTrackings.add(lineItemTracking);
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+        lineItem.setTracking(lineItemTrackings);
+
+        List<LineItem> lineItems = new ArrayList<LineItem>();
+        lineItems.add(lineItem);
+        Invoice invoice = new Invoice();
+        invoice.setType(com.xero.models.accounting.Invoice.TypeEnum.ACCREC);
+        invoice.setContact(contact);
+        invoice.setDate(dateValue);
+        invoice.setDate(dueDateValue);
+        invoice.setLineItems(lineItems);
+        invoice.setReference("Website Design");
+        invoice.setStatus(com.xero.models.accounting.Invoice.StatusEnum.DRAFT);
+        Invoices invoices = new Invoices();
+        invoices.addInvoicesItem(invoice);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Invoices invoices = { "Invoices": [ { "Type": "ACCREC", "Contact": { "ContactID": "430fa14a-f945-44d3-9f97-5df5e28441b8" }, "LineItems": [ { "Description": "Acme Tires", "Quantity": 2, "UnitAmount": 20, "AccountCode": "200", "TaxType": "NONE", "LineAmount": 40 } ], "Date": "2019-03-11", "DueDate": "2018-12-10", "Reference": "Website Design", "Status": "AUTHORISED" } ] }; // Invoices | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Invoices result = apiInstance.createInvoices(xeroTenantId, invoices, summarizeErrors, unitdp);
+            Invoices result = apiInstance.createInvoices(accessToken, xeroTenantId, invoices, summarizeErrors, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createInvoices");
             e.printStackTrace();
         }
@@ -20974,13 +22031,41 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const invoices: Invoices = { invoices: [{ type: Invoice.TypeEnum.ACCREC, contact: { contactID: "00000000-0000-0000-0000-000000000000" }, lineItems: [{ description: "Acme Tires", quantity: 2.0, unitAmount: 20.0, accountCode: "000", taxType: TaxType.NONE, lineAmount: 40.0 }], date: "2019-03-11", dueDate: "2018-12-10", reference: "Website Design", status: Invoice.StatusEnum.DRAFT }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const unitdp = 4;
+const dateValue = '2020-10-10'
+const dueDateValue = '2020-10-28'
+
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
+
+const lineItemTracking: LineItemTracking = { 
+    trackingCategoryID: "00000000-0000-0000-0000-000000000000",
+    trackingOptionID: "00000000-0000-0000-0000-000000000000" };   
+const lineItemTrackings = [];    
+lineItemTrackings.push(lineItemTracking)
+
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000",
+    tracking: lineItemTrackings };   
+const lineItems = [];    
+lineItems.push(lineItem)
+
+const invoice: Invoice = { 
+    type: Invoice.TypeEnum.ACCREC,
+    contact: contact,
+    date: dateValue,
+    dueDate: dueDateValue,
+    lineItems: lineItems,
+    reference: "Website Design",
+    status: Invoice.StatusEnum.DRAFT }; 
+
+const invoices: Invoices = {  
+    invoices: [invoice] }; 
 
 try {
   const response = await xero.accountingApi.createInvoices(xeroTenantId, invoices,  summarizeErrors, unitdp);
@@ -20988,8 +22073,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -21455,31 +22639,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Items/{ItemID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID itemID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID itemID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Item
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createItemHistory(xeroTenantId, itemID, historyRecords);
+            HistoryRecords result = apiInstance.createItemHistory(accessToken, xeroTenantId, itemID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createItemHistory");
             e.printStackTrace();
         }
@@ -21548,10 +22734,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const itemID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Item
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const itemID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createItemHistory(xeroTenantId, itemID, historyRecords);
@@ -21559,8 +22750,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -21939,32 +23151,40 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Items?summarizeErrors=true&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        Integer unitdp = 4;
+        Purchase purchaseDetails = new Purchase();
+        purchaseDetails.setCoGSAccountCode("500");
+        Item item = new Item();
+        item.setCode("abcXYZ123");
+        item.setName("HelloWorld");
+        item.setDescription("Foobar");
+        item.setInventoryAssetAccountCode("140");
+        item.setPurchaseDetails(purchaseDetails);
+        Items items = new Items();
+        items.addItemsItem(item);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Items items = { "Items": [ { "Code": "code123", "Name": "Item Name XYZ", "Description": "Foobar", "InventoryAssetAccountCode": "140", "PurchaseDetails": { "COGSAccountCode": "500" } } ] }; // Items | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Items result = apiInstance.createItems(xeroTenantId, items, summarizeErrors, unitdp);
+            Items result = apiInstance.createItems(accessToken, xeroTenantId, items, summarizeErrors, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createItems");
             e.printStackTrace();
         }
@@ -22037,13 +23257,22 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const unitdp = 4;
 
+const purchaseDetails: Purchase = { 
+    cOGSAccountCode: "500" }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
+const item: Item = { 
+    code: "abcXYZ123",
+    name: "HelloWorld",
+    description: "Foobar",
+    inventoryAssetAccountCode: "140",
+    purchaseDetails: purchaseDetails }; 
 
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const items: Items = { items: [{ code: "abcXYZ123", name: "HelloWorld11", description: "Foobar", inventoryAssetAccountCode: "140", purchaseDetails: { cOGSAccountCode: "500" }}]}
+const items: Items = {  
+    items: [item] }; 
 
 try {
   const response = await xero.accountingApi.createItems(xeroTenantId, items,  summarizeErrors, unitdp);
@@ -22051,8 +23280,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -22518,30 +23789,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/LinkedTransactions"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        LinkedTransaction linkedTransaction = new LinkedTransaction();
+        linkedTransaction.setSourceTransactionID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        linkedTransaction.setSourceLineItemID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        LinkedTransaction linkedTransaction = { "LinkedTransactions": [ { "SourceTransactionID": "a848644a-f20f-4630-98c3-386bd7505631", "SourceLineItemID": "b0df260d-3cc8-4ced-9bd6-41924f624ed3" } ] }; // LinkedTransaction | 
         try {
-            LinkedTransactions result = apiInstance.createLinkedTransaction(xeroTenantId, linkedTransaction);
+            LinkedTransactions result = apiInstance.createLinkedTransaction(accessToken, xeroTenantId, linkedTransaction);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createLinkedTransaction");
             e.printStackTrace();
         }
@@ -22608,8 +23880,11 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const linkedTransaction: LinkedTransaction = { sourceTransactionID: "00000000-0000-0000-0000-000000000000", sourceLineItemID: "00000000-0000-0000-0000-000000000000" }
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+const linkedTransaction: LinkedTransaction = { 
+    sourceTransactionID: "00000000-0000-0000-0000-000000000000",
+    sourceLineItemID: "00000000-0000-0000-0000-000000000000" }; 
 
 try {
   const response = await xero.accountingApi.createLinkedTransaction(xeroTenantId, linkedTransaction);
@@ -22617,8 +23892,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -23029,32 +24316,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ManualJournals/{ManualJournalID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID manualJournalID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID manualJournalID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a ManualJournal
-        String fileName = xero-dev.jpg; // String | The name of the file being attached to a ManualJournal
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.createManualJournalAttachmentByFileName(xeroTenantId, manualJournalID, fileName, body);
+            Attachments result = apiInstance.createManualJournalAttachmentByFileName(accessToken, xeroTenantId, manualJournalID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createManualJournalAttachmentByFileName");
             e.printStackTrace();
         }
@@ -23127,13 +24416,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const manualJournalID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a ManualJournal
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached to a ManualJournal
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const manualJournalID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -23147,8 +24435,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -23624,31 +24926,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ManualJournals/{ManualJournalID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID manualJournalID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID manualJournalID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a manual journal
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createManualJournalHistoryRecord(xeroTenantId, manualJournalID, historyRecords);
+            HistoryRecords result = apiInstance.createManualJournalHistoryRecord(accessToken, xeroTenantId, manualJournalID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createManualJournalHistoryRecord");
             e.printStackTrace();
         }
@@ -23717,10 +25021,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const manualJournalID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a manual journal
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const manualJournalID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createManualJournalHistoryRecord(xeroTenantId, manualJournalID, historyRecords);
@@ -23728,8 +25037,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -24177,31 +25507,48 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ManualJournals?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+
+        List<ManualJournalLine> manualJournalLines = new ArrayList<ManualJournalLine>();
+        ManualJournalLine credit = new ManualJournalLine();
+        credit.setLineAmount(100.0);
+        credit.setAccountCode("400");
+        credit.setDescription("Hello there");
+        manualJournalLines.add(credit);
+        ManualJournalLine debit = new ManualJournalLine();
+        debit.setLineAmount(-100.0);
+        debit.setAccountCode("120");
+        debit.setDescription("Hello there");
+        manualJournalLines.add(debit);
+        ManualJournal manualJournal = new ManualJournal();
+        manualJournal.setNarration("Foobar");
+        manualJournal.setDate(dateValue);
+        manualJournal.setJournalLines(manualJournalLines);
+        ManualJournals manualJournals = new ManualJournals();
+        manualJournals.addManualJournalsItem(manualJournal);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        ManualJournals manualJournals = { "ManualJournals": [ { "Narration": "Journal Desc", "JournalLines": [ { "LineAmount": 100, "AccountCode": "400", "Description": "Money Movement" }, { "LineAmount": -100, "AccountCode": "400", "Description": "Prepayment of things", "Tracking": [ { "Name": "North", "Option": "Region" } ] } ], "Date": "2019-03-14" } ] }; // ManualJournals | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            ManualJournals result = apiInstance.createManualJournals(xeroTenantId, manualJournals, summarizeErrors);
+            ManualJournals result = apiInstance.createManualJournals(accessToken, xeroTenantId, manualJournals, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createManualJournals");
             e.printStackTrace();
         }
@@ -24271,11 +25618,30 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const dateValue = '2020-10-10'  
+const manualJournalLines = [];
+
+const credit: ManualJournalLine = { 
+    lineAmount: 100.0,
+    accountCode: "400",
+    description: "Hello there" };     
+manualJournalLines.push(credit)
+
+const debit: ManualJournalLine = { 
+    lineAmount: -100.0,
+    accountCode: "120",
+    description: "Hello there" };     
+manualJournalLines.push(debit)
 
+const manualJournal: ManualJournal = { 
+    narration: "Foobar",
+    date: dateValue,
+    journalLines: manualJournalLines }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const manualJournals: ManualJournals = { manualJournals: [{ narration: "Foo bar", date: "2019-03-14", journalLines: [{ lineAmount: 100.0, accountCode: "400", description: "Hello there" }, { lineAmount: -100.0, accountCode: "400", description: "Goodbye", tracking: [{ name: "Simpson", option: "Bart" }] }]}]}
+const manualJournals: ManualJournals = {  
+    manualJournals: [manualJournal] }; 
 
 try {
   const response = await xero.accountingApi.createManualJournals(xeroTenantId, manualJournals,  summarizeErrors);
@@ -24283,8 +25649,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -24726,32 +26160,39 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Overpayments/{OverpaymentID}/Allocations?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID overpaymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Boolean summarizeErrors = true;
+        LocalDate currDate = LocalDate.now();
+        Invoice invoice = new Invoice();
+        invoice.setInvoiceID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Allocation allocation = new Allocation();
+        allocation.setAmount(1.0);
+        allocation.setDate(currDate);
+        allocation.setInvoice(invoice);
+        Allocations allocations = new Allocations();
+        allocations.addAllocationsItem(allocation);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID overpaymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Overpayment
-        Allocations allocations = { "Allocations": [ { "Invoice": { "InvoiceID": "00000000-0000-0000-0000-000000000000", "LineItems": [], "Contact": {}, "Type": "ACCPAY" }, "Amount": 10.00, "Date": "2019-03-12" } ] }; // Allocations | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            Allocations result = apiInstance.createOverpaymentAllocations(xeroTenantId, overpaymentID, allocations, summarizeErrors);
+            Allocations result = apiInstance.createOverpaymentAllocations(accessToken, xeroTenantId, overpaymentID, allocations, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createOverpaymentAllocations");
             e.printStackTrace();
         }
@@ -24824,12 +26265,21 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const overpaymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Overpayment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const overpaymentID = '00000000-0000-0000-0000-000000000000';
+const summarizeErrors = true;
+const currDate = '2020-12-10'
 
+const invoice: Invoice = { 
+    invoiceID: "00000000-0000-0000-0000-000000000000" }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const allocations: Allocations = { allocations: [{ invoice: { invoiceID: "00000000-0000-0000-0000-000000000000", lineItems: [], contact: {}, type: Invoice.TypeEnum.ACCPAY }, amount: 10.0, date: "2019-03-12" }]}
+const allocation: Allocation = { 
+    amount: 1.0,
+    date: currDate,
+    invoice: invoice }; 
+
+const allocations: Allocations = {  
+    allocations: [allocation] }; 
 
 try {
   const response = await xero.accountingApi.createOverpaymentAllocations(xeroTenantId, overpaymentID, allocations,  summarizeErrors);
@@ -24837,8 +26287,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -25317,31 +26807,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Overpayments/{OverpaymentID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID overpaymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID overpaymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Overpayment
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createOverpaymentHistory(xeroTenantId, overpaymentID, historyRecords);
+            HistoryRecords result = apiInstance.createOverpaymentHistory(accessToken, xeroTenantId, overpaymentID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createOverpaymentHistory");
             e.printStackTrace();
         }
@@ -25410,10 +26902,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const overpaymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Overpayment
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const overpaymentID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createOverpaymentHistory(xeroTenantId, overpaymentID, historyRecords);
@@ -25421,8 +26918,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -25871,30 +27389,40 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Payments"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+        Invoice invoice = new Invoice();
+        invoice.setInvoiceID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Account account = new Account();
+        account.setAccountID("00000000-0000-0000-0000-000000000000");
+        Payment payment = new Payment();
+        payment.setInvoice(invoice);
+        payment.setAccount(account);
+        payment.setAmount(1.0);
+        payment.setDate(dateValue);
+        Payments payments = new Payments();
+        payments.addPaymentsItem(payment);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Payment payment = { "Payments": [ { "Invoice": { "LineItems": [], "InvoiceID": "00000000-0000-0000-0000-000000000000" }, "Account": { "Code": "970" }, "Date": "2019-03-12", "Amount": 1 } ] }; // Payment | 
         try {
-            Payments result = apiInstance.createPayment(xeroTenantId, payment);
+            Payments result = apiInstance.createPayment(accessToken, xeroTenantId, payment);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createPayment");
             e.printStackTrace();
         }
@@ -25961,8 +27489,23 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const payment: Payment = { invoice: { invoiceID: "00000000-0000-0000-0000-000000000000", lineItems: [], contact: {}, type: Invoice.TypeEnum.ACCPAY }, account: { code: "970" }, date: "2019-03-12", amount: 1.0 }
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const dateValue = '2020-10-10'
+
+const invoice: Invoice = { 
+    invoiceID: "00000000-0000-0000-0000-000000000000" }; 
+
+const account: Account = { 
+    accountID: "00000000-0000-0000-0000-000000000000" }; 
+
+const payment: Payment = { 
+    invoice: invoice,
+    account: account,
+    amount: 1.0,
+    date: dateValue }; 
+
+const payments: Payments = {  
+    payments: [payment] }; 
 
 try {
   const response = await xero.accountingApi.createPayment(xeroTenantId, payment);
@@ -25970,8 +27513,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -26382,31 +27972,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Payments/{PaymentID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID paymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID paymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Payment
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createPaymentHistory(xeroTenantId, paymentID, historyRecords);
+            HistoryRecords result = apiInstance.createPaymentHistory(accessToken, xeroTenantId, paymentID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createPaymentHistory");
             e.printStackTrace();
         }
@@ -26475,10 +28067,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const paymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Payment
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const paymentID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createPaymentHistory(xeroTenantId, paymentID, historyRecords);
@@ -26486,8 +28083,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -26936,30 +28554,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PaymentServices"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        PaymentService paymentService = new PaymentService();
+        paymentService.setPaymentServiceName("ACME Payments");
+        paymentService.setPaymentServiceUrl("https://www.payupnow.com/");
+        paymentService.setPayNowText("Pay Now");
+        PaymentServices paymentServices = new PaymentServices();
+        paymentServices.addPaymentServicesItem(paymentService);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        PaymentServices paymentServices = { "PaymentServices": [ { "PaymentServiceName": "PayUpNow", "PaymentServiceUrl": "https://www.payupnow.com/", "PayNowText": "Time To Pay" } ] }; // PaymentServices | 
         try {
-            PaymentServices result = apiInstance.createPaymentService(xeroTenantId, paymentServices);
+            PaymentServices result = apiInstance.createPaymentService(accessToken, xeroTenantId, paymentServices);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createPaymentService");
             e.printStackTrace();
         }
@@ -27026,8 +28648,15 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const paymentServices: PaymentServices = { paymentServices: [{ paymentServiceName: "PayUpNow", paymentServiceUrl: "https://www.payupnow.com/", payNowText: "Time To Pay" }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+const paymentService: PaymentService = { 
+    paymentServiceName: "ACME Payments",
+    paymentServiceUrl: "https://www.payupnow.com/",
+    payNowText: "Pay Now" }; 
+
+const paymentServices: PaymentServices = {  
+    paymentServices: [paymentService] }; 
 
 try {
   const response = await xero.accountingApi.createPaymentService(xeroTenantId, paymentServices);
@@ -27035,8 +28664,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -27447,31 +29101,41 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Payments?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+        Invoice invoice = new Invoice();
+        invoice.setInvoiceID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Account account = new Account();
+        account.setAccountID("00000000-0000-0000-0000-000000000000");
+        Payment payment = new Payment();
+        payment.setInvoice(invoice);
+        payment.setAccount(account);
+        payment.setAmount(1.0);
+        payment.setDate(dateValue);
+        Payments payments = new Payments();
+        payments.addPaymentsItem(payment);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Payments payments = { "Payments": [ { "Invoice": { "LineItems": [], "InvoiceID": "00000000-0000-0000-0000-000000000000" }, "Account": { "Code": "970" }, "Date": "2019-03-12", "Amount": 1 } ] }; // Payments | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            Payments result = apiInstance.createPayments(xeroTenantId, payments, summarizeErrors);
+            Payments result = apiInstance.createPayments(accessToken, xeroTenantId, payments, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createPayments");
             e.printStackTrace();
         }
@@ -27541,11 +29205,24 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const dateValue = '2020-10-10'
+
+const invoice: Invoice = { 
+    invoiceID: "00000000-0000-0000-0000-000000000000" }; 
+
+const account: Account = { 
+    accountID: "00000000-0000-0000-0000-000000000000" }; 
 
+const payment: Payment = { 
+    invoice: invoice,
+    account: account,
+    amount: 1.0,
+    date: dateValue }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const payments: Payments = { payments: [{ invoice: { invoiceID: "00000000-0000-0000-0000-000000000000", lineItems: [], contact: {}, type: Invoice.TypeEnum.ACCPAY }, account: { code: "970" }, date: "2019-03-12", amount: 1.0 }]}
+const payments: Payments = {  
+    payments: [payment] }; 
 
 try {
   const response = await xero.accountingApi.createPayments(xeroTenantId, payments,  summarizeErrors);
@@ -27553,8 +29230,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -27996,32 +29722,39 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Prepayments/{PrepaymentID}/Allocations?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID prepaymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Boolean summarizeErrors = true;
+        LocalDate currDate = LocalDate.now();
+        Invoice invoice = new Invoice();
+        invoice.setInvoiceID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Allocation allocation = new Allocation();
+        allocation.setInvoice(invoice);
+        allocation.setAmount(1.0);
+        allocation.setDate(currDate);
+        Allocations allocations = new Allocations();
+        allocations.addAllocationsItem(allocation);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID prepaymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Prepayment
-        Allocations allocations = { "Allocations": [ { "Invoice": { "LineItems": [], "InvoiceID": "00000000-0000-0000-0000-000000000000" }, "Amount": 1, "Date": "2019-01-10" } ] }; // Allocations | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            Allocations result = apiInstance.createPrepaymentAllocations(xeroTenantId, prepaymentID, allocations, summarizeErrors);
+            Allocations result = apiInstance.createPrepaymentAllocations(accessToken, xeroTenantId, prepaymentID, allocations, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createPrepaymentAllocations");
             e.printStackTrace();
         }
@@ -28094,12 +29827,21 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const prepaymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Prepayment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const prepaymentID = '00000000-0000-0000-0000-000000000000';
+const summarizeErrors = true;
+const currDate = '2020-12-10'
 
+const invoice: Invoice = { 
+    invoiceID: "00000000-0000-0000-0000-000000000000" }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const allocations: Allocations = { allocations: [{ invoice: { invoiceID: "00000000-0000-0000-0000-000000000000", lineItems: [], contact: {}, type: null }, amount: 1.0, date: "2019-03-13" }]}
+const allocation: Allocation = { 
+    invoice: invoice,
+    amount: 1.0,
+    date: currDate }; 
+
+const allocations: Allocations = {  
+    allocations: [allocation] }; 
 
 try {
   const response = await xero.accountingApi.createPrepaymentAllocations(xeroTenantId, prepaymentID, allocations,  summarizeErrors);
@@ -28107,8 +29849,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -28587,31 +30369,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Prepayments/{PrepaymentID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID prepaymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID prepaymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a PrePayment
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createPrepaymentHistory(xeroTenantId, prepaymentID, historyRecords);
+            HistoryRecords result = apiInstance.createPrepaymentHistory(accessToken, xeroTenantId, prepaymentID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createPrepaymentHistory");
             e.printStackTrace();
         }
@@ -28680,10 +30464,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const prepaymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a PrePayment
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const prepaymentID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createPrepaymentHistory(xeroTenantId, prepaymentID, historyRecords);
@@ -28691,8 +30480,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -29141,32 +30951,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders/{PurchaseOrderID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID purchaseOrderID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.png';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID purchaseOrderID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Purchase Order object
-        String fileName = xero-dev.png; // String | Name of the attachment
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.createPurchaseOrderAttachmentByFileName(xeroTenantId, purchaseOrderID, fileName, body);
+            Attachments result = apiInstance.createPurchaseOrderAttachmentByFileName(accessToken, xeroTenantId, purchaseOrderID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createPurchaseOrderAttachmentByFileName");
             e.printStackTrace();
         }
@@ -29239,13 +31051,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const purchaseOrderID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Purchase Order object
-const fileName = "xero-dev.png";  // {String} Name of the attachment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const purchaseOrderID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.png';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -29259,8 +31070,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -29736,31 +31561,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders/{PurchaseOrderID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID purchaseOrderID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID purchaseOrderID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a PurchaseOrder
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createPurchaseOrderHistory(xeroTenantId, purchaseOrderID, historyRecords);
+            HistoryRecords result = apiInstance.createPurchaseOrderHistory(accessToken, xeroTenantId, purchaseOrderID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createPurchaseOrderHistory");
             e.printStackTrace();
         }
@@ -29829,10 +31656,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const purchaseOrderID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a PurchaseOrder
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const purchaseOrderID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createPurchaseOrderHistory(xeroTenantId, purchaseOrderID, historyRecords);
@@ -29840,8 +31672,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -30289,31 +32142,46 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+
+        List<LineItem> lineItems = new ArrayList<LineItem>();
+        lineItems.add(lineItem);
+        PurchaseOrder purchaseOrder = new PurchaseOrder();
+        purchaseOrder.setContact(contact);
+        purchaseOrder.setLineItems(lineItems);
+        purchaseOrder.setDate(dateValue);
+        PurchaseOrders purchaseOrders = new PurchaseOrders();
+        purchaseOrders.addPurchaseOrdersItem(purchaseOrder);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        PurchaseOrders purchaseOrders = { "PurchaseOrders": [ { "Contact": { "ContactID": "00000000-0000-0000-0000-000000000000" }, "LineItems": [ { "Description": "Foobar", "Quantity": 1, "UnitAmount": 20, "AccountCode": "710" } ], "Date": "2019-03-13" } ] }; // PurchaseOrders | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            PurchaseOrders result = apiInstance.createPurchaseOrders(xeroTenantId, purchaseOrders, summarizeErrors);
+            PurchaseOrders result = apiInstance.createPurchaseOrders(accessToken, xeroTenantId, purchaseOrders, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createPurchaseOrders");
             e.printStackTrace();
         }
@@ -30383,11 +32251,28 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const dateValue = '2020-10-10'
+
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
+
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000" };   
+const lineItems = [];    
+lineItems.push(lineItem)
 
+const purchaseOrder: PurchaseOrder = { 
+    contact: contact,
+    lineItems: lineItems,
+    date: dateValue }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const purchaseOrders: PurchaseOrders = { purchaseOrders: [{ contact: { contactID: "00000000-0000-0000-0000-000000000000" }, lineItems: [{ description: "Foobar", quantity: 1.0, unitAmount: 20.0, accountCode: "710" }], date: "2019-03-13" }]}
+const purchaseOrders: PurchaseOrders = {  
+    purchaseOrders: [purchaseOrder] }; 
 
 try {
   const response = await xero.accountingApi.createPurchaseOrders(xeroTenantId, purchaseOrders,  summarizeErrors);
@@ -30395,8 +32280,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -30838,32 +32785,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes/{QuoteID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID quoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID quoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Quote object
-        String fileName = xero-dev.jpg; // String | Name of the attachment
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.createQuoteAttachmentByFileName(xeroTenantId, quoteID, fileName, body);
+            Attachments result = apiInstance.createQuoteAttachmentByFileName(accessToken, xeroTenantId, quoteID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createQuoteAttachmentByFileName");
             e.printStackTrace();
         }
@@ -30936,13 +32885,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const quoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Quote object
-const fileName = "xero-dev.jpg";  // {String} Name of the attachment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const quoteID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -30956,8 +32904,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -31433,31 +33395,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes/{QuoteID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID quoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID quoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Quote
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createQuoteHistory(xeroTenantId, quoteID, historyRecords);
+            HistoryRecords result = apiInstance.createQuoteHistory(accessToken, xeroTenantId, quoteID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createQuoteHistory");
             e.printStackTrace();
         }
@@ -31526,10 +33490,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const quoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Quote
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const quoteID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createQuoteHistory(xeroTenantId, quoteID, historyRecords);
@@ -31537,8 +33506,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -31986,31 +33976,46 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+
+        List<LineItem> lineItems = new ArrayList<LineItem>();
+        lineItems.add(lineItem);
+        Quote quote = new Quote();
+        quote.setContact(contact);
+        quote.setLineItems(lineItems);
+        quote.setDate(dateValue);
+        Quotes quotes = new Quotes();
+        quotes.addQuotesItem(quote);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Quotes quotes = { "Quotes": [ { "Contact": { "ContactID": "00000000-0000-0000-0000-000000000000" }, "LineItems": [ { "Description": "Foobar", "Quantity": 1, "UnitAmount": 20, "AccountCode": "12775" } ], "Date": "2020-02-01" } ] }; // Quotes | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            Quotes result = apiInstance.createQuotes(xeroTenantId, quotes, summarizeErrors);
+            Quotes result = apiInstance.createQuotes(accessToken, xeroTenantId, quotes, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createQuotes");
             e.printStackTrace();
         }
@@ -32080,11 +34085,28 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const dateValue = '2020-10-10'
 
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const quotes: Quotes = { quotes: [{ contact: { contactID: "00000000-0000-0000-0000-000000000000" }, lineItems: [{ description: "Foobar", quantity: 1.0, unitAmount: 20.0, accountCode: "12775" }], date: "2020-02-01" }]}
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000" };   
+const lineItems = [];    
+lineItems.push(lineItem)
+
+const quote: Quote = { 
+    contact: contact,
+    lineItems: lineItems,
+    date: dateValue }; 
+
+const quotes: Quotes = {  
+    quotes: [quote] }; 
 
 try {
   const response = await xero.accountingApi.createQuotes(xeroTenantId, quotes,  summarizeErrors);
@@ -32092,8 +34114,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -32535,31 +34619,49 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Receipts?unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Integer unitdp = 4;
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        User user = new User();
+        user.setUserID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+
+        List<LineItem> lineItems = new ArrayList<LineItem>();
+        lineItems.add(lineItem);
+        Receipt receipt = new Receipt();
+        receipt.setContact(contact);
+        receipt.setUser(user);
+        receipt.setLineItems(lineItems);
+        receipt.setLineAmountTypes(com.xero.models.accounting.LineAmountTypes.INCLUSIVE);
+        receipt.setStatus(com.xero.models.accounting.Receipt.StatusEnum.DRAFT);
+        Receipts receipts = new Receipts();
+        receipts.addReceiptsItem(receipt);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Receipts receipts = { "Receipts": [ { "Contact": { "ContactID": "00000000-0000-0000-0000-000000000000" }, "Lineitems": [ { "Description": "Foobar", "Quantity": 2, "UnitAmount": 20, "AccountCode": "400", "TaxType": "NONE", "LineAmount": 40 } ], "User": { "UserID": "00000000-0000-0000-0000-000000000000" }, "LineAmountTypes": "NoTax", "Status": "DRAFT" } ] }; // Receipts | 
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Receipts result = apiInstance.createReceipt(xeroTenantId, receipts, unitdp);
+            Receipts result = apiInstance.createReceipt(accessToken, xeroTenantId, receipts, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createReceipt");
             e.printStackTrace();
         }
@@ -32629,11 +34731,32 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const unitdp = 4;
+
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
+
+const user: User = { 
+    userID: "00000000-0000-0000-0000-000000000000" }; 
 
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000" };   
+const lineItems = [];    
+lineItems.push(lineItem)
 
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const receipts: Receipts = { receipts: [{ contact: { contactID: "00000000-0000-0000-0000-000000000000" }, lineItems: [{ description: "Foobar", quantity: 2.0, unitAmount: 20.0, accountCode: "400", taxType: TaxType.NONE, lineAmount: 40.0 }], user: { userID: "00000000-0000-0000-0000-000000000000" }, lineAmountTypes: LineAmountTypes.Inclusive, status: Receipt.StatusEnum.DRAFT, date: null} ] }
+const receipt: Receipt = { 
+    contact: contact,
+    user: user,
+    lineItems: lineItems,
+    lineAmountTypes: LineAmountTypes.Inclusive,
+    status: Receipt.StatusEnum.DRAFT }; 
+
+const receipts: Receipts = {  
+    receipts: [receipt] }; 
 
 try {
   const response = await xero.accountingApi.createReceipt(xeroTenantId, receipts,  unitdp);
@@ -32641,8 +34764,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -33084,32 +35279,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Receipts/{ReceiptID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID receiptID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID receiptID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Receipt
-        String fileName = xero-dev.jpg; // String | The name of the file being attached to the Receipt
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.createReceiptAttachmentByFileName(xeroTenantId, receiptID, fileName, body);
+            Attachments result = apiInstance.createReceiptAttachmentByFileName(accessToken, xeroTenantId, receiptID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createReceiptAttachmentByFileName");
             e.printStackTrace();
         }
@@ -33182,13 +35379,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const receiptID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Receipt
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached to the Receipt
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const receiptID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -33202,8 +35398,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -33679,31 +35889,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Receipts/{ReceiptID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID receiptID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID receiptID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Receipt
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createReceiptHistory(xeroTenantId, receiptID, historyRecords);
+            HistoryRecords result = apiInstance.createReceiptHistory(accessToken, xeroTenantId, receiptID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createReceiptHistory");
             e.printStackTrace();
         }
@@ -33772,10 +35984,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const receiptID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Receipt
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const receiptID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createReceiptHistory(xeroTenantId, receiptID, historyRecords);
@@ -33783,8 +36000,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -34233,32 +36471,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/RepeatingInvoices/{RepeatingInvoiceID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID repeatingInvoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID repeatingInvoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Repeating Invoice
-        String fileName = xero-dev.jpg; // String | The name of the file being attached to a Repeating Invoice
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.createRepeatingInvoiceAttachmentByFileName(xeroTenantId, repeatingInvoiceID, fileName, body);
+            Attachments result = apiInstance.createRepeatingInvoiceAttachmentByFileName(accessToken, xeroTenantId, repeatingInvoiceID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createRepeatingInvoiceAttachmentByFileName");
             e.printStackTrace();
         }
@@ -34331,13 +36571,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const repeatingInvoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Repeating Invoice
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached to a Repeating Invoice
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const repeatingInvoiceID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -34351,8 +36590,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -34828,31 +37081,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/RepeatingInvoices/{RepeatingInvoiceID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID repeatingInvoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        HistoryRecord historyRecord = new HistoryRecord();
+        historyRecord.setDetails("Hello World");
+        HistoryRecords historyRecords = new HistoryRecords();
+        historyRecords.addHistoryRecordsItem(historyRecord);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID repeatingInvoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Repeating Invoice
-        HistoryRecords historyRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] }; // HistoryRecords | 
         try {
-            HistoryRecords result = apiInstance.createRepeatingInvoiceHistory(xeroTenantId, repeatingInvoiceID, historyRecords);
+            HistoryRecords result = apiInstance.createRepeatingInvoiceHistory(accessToken, xeroTenantId, repeatingInvoiceID, historyRecords);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createRepeatingInvoiceHistory");
             e.printStackTrace();
         }
@@ -34921,10 +37176,15 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const historyRecords: HistoryRecords = { "HistoryRecords": [ { "Details": "Hello World" } ] };  // {HistoryRecords} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const repeatingInvoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Repeating Invoice
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const repeatingInvoiceID = '00000000-0000-0000-0000-000000000000';
+
+const historyRecord: HistoryRecord = { 
+    details: "Hello World" }; 
+
+const historyRecords: HistoryRecords = {  
+    historyRecords: [historyRecord] }; 
 
 try {
   const response = await xero.accountingApi.createRepeatingInvoiceHistory(xeroTenantId, repeatingInvoiceID, historyRecords);
@@ -34932,8 +37192,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -35381,30 +37662,36 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/TaxRates"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        TaxComponent taxComponent = new TaxComponent();
+        taxComponent.setName("State Tax");
+        taxComponent.setRate(2.25);
+        TaxRate taxRate = new TaxRate();
+        taxRate.setName("CA State Tax");
+        taxRate.addTaxComponentsItem(taxComponent);
+        TaxRates taxRates = new TaxRates();
+        taxRates.addTaxRatesItem(taxRate);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        TaxRates taxRates = { "TaxRates": [ { "Name": "CA State Tax", "TaxComponents": [ { "Name": "State Tax", "Rate": 2.25 } ] } ] }; // TaxRates | 
         try {
-            TaxRates result = apiInstance.createTaxRates(xeroTenantId, taxRates);
+            TaxRates result = apiInstance.createTaxRates(accessToken, xeroTenantId, taxRates);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createTaxRates");
             e.printStackTrace();
         }
@@ -35471,8 +37758,18 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const taxRates: TaxRates = { taxRates: [{ name: "CA State Tax", taxComponents: [{ name: "State Tax", rate: 2.25 }]}]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+const taxComponent: TaxComponent = { 
+    name: "State Tax",
+    rate: 2.25 }; 
+
+const taxRate: TaxRate = { 
+    name: "CA State Tax", 
+    taxRate: [taxComponent] }; 
+
+const taxRates: TaxRates = {  
+    taxRates: [taxRate] }; 
 
 try {
   const response = await xero.accountingApi.createTaxRates(xeroTenantId, taxRates);
@@ -35480,8 +37777,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -35892,30 +38224,30 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/TrackingCategories"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        TrackingCategory trackingCategory = new TrackingCategory();
+        trackingCategory.setName("Foobar");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        TrackingCategory trackingCategory = { name: "FooBar" }; // TrackingCategory | 
         try {
-            TrackingCategories result = apiInstance.createTrackingCategory(xeroTenantId, trackingCategory);
+            TrackingCategories result = apiInstance.createTrackingCategory(accessToken, xeroTenantId, trackingCategory);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createTrackingCategory");
             e.printStackTrace();
         }
@@ -35981,9 +38313,11 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const trackingCategory: TrackingCategory = { name: "FooBar" };  // {TrackingCategory} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+const trackingCategory: TrackingCategory = { 
+    name: "Foobar" }; 
 
 try {
   const response = await xero.accountingApi.createTrackingCategory(xeroTenantId, trackingCategory);
@@ -35991,8 +38325,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -36403,31 +38746,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/TrackingCategories/{TrackingCategoryID}/Options"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID trackingCategoryID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        TrackingOption trackingOption = new TrackingOption();
+        trackingOption.setName("Foobar");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID trackingCategoryID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a TrackingCategory
-        TrackingOption trackingOption = { name: " Bar" }; // TrackingOption | 
         try {
-            TrackingOptions result = apiInstance.createTrackingOptions(xeroTenantId, trackingCategoryID, trackingOption);
+            TrackingOptions result = apiInstance.createTrackingOptions(accessToken, xeroTenantId, trackingCategoryID, trackingOption);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#createTrackingOptions");
             e.printStackTrace();
         }
@@ -36496,10 +38839,12 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const trackingOption: TrackingOption = { name: " Bar" };  // {TrackingOption} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const trackingCategoryID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a TrackingCategory
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const trackingCategoryID = '00000000-0000-0000-0000-000000000000';
+
+const trackingOption: TrackingOption = { 
+    name: "Foobar" }; 
 
 try {
   const response = await xero.accountingApi.createTrackingOptions(xeroTenantId, trackingCategoryID, trackingOption);
@@ -36507,8 +38852,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -36956,30 +39312,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Accounts/{AccountID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID accountID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID accountID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for retrieving single object
         try {
-            Accounts result = apiInstance.deleteAccount(xeroTenantId, accountID);
+            Accounts result = apiInstance.deleteAccount(accessToken, xeroTenantId, accountID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#deleteAccount");
             e.printStackTrace();
         }
@@ -37046,8 +39401,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const accountID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for retrieving single object
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const accountID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.deleteAccount(xeroTenantId, accountID);
@@ -37055,8 +39410,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -37443,30 +39803,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ContactGroups/{ContactGroupID}/Contacts/{ContactID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactGroupID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactGroupID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact Group
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
         try {
-            apiInstance.deleteContactGroupContact(xeroTenantId, contactGroupID, contactID);
-        } catch (ApiException e) {
+             result = apiInstance.deleteContactGroupContact(accessToken, xeroTenantId, contactGroupID, contactID);
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#deleteContactGroupContact");
             e.printStackTrace();
         }
@@ -37532,9 +39891,9 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactGroupID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact Group
-const contactID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactGroupID = '00000000-0000-0000-0000-000000000000';
+const contactID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.deleteContactGroupContact(xeroTenantId, contactGroupID, contactID);
@@ -37542,8 +39901,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -37910,29 +40276,28 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ContactGroups/{ContactGroupID}/Contacts"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactGroupID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactGroupID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact Group
         try {
-            apiInstance.deleteContactGroupContacts(xeroTenantId, contactGroupID);
-        } catch (ApiException e) {
+             result = apiInstance.deleteContactGroupContacts(accessToken, xeroTenantId, contactGroupID);
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#deleteContactGroupContacts");
             e.printStackTrace();
         }
@@ -37995,8 +40360,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactGroupID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact Group
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactGroupID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.deleteContactGroupContacts(xeroTenantId, contactGroupID);
@@ -38004,8 +40369,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -38273,29 +40643,28 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Items/{ItemID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID itemID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID itemID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Item
         try {
-            apiInstance.deleteItem(xeroTenantId, itemID);
-        } catch (ApiException e) {
+             result = apiInstance.deleteItem(accessToken, xeroTenantId, itemID);
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#deleteItem");
             e.printStackTrace();
         }
@@ -38358,8 +40727,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const itemID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Item
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const itemID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.deleteItem(xeroTenantId, itemID);
@@ -38367,8 +40736,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -38705,29 +41079,28 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/LinkedTransactions/{LinkedTransactionID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID linkedTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID linkedTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a LinkedTransaction
         try {
-            apiInstance.deleteLinkedTransaction(xeroTenantId, linkedTransactionID);
-        } catch (ApiException e) {
+             result = apiInstance.deleteLinkedTransaction(accessToken, xeroTenantId, linkedTransactionID);
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#deleteLinkedTransaction");
             e.printStackTrace();
         }
@@ -38790,8 +41163,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const linkedTransactionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a LinkedTransaction
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const linkedTransactionID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.deleteLinkedTransaction(xeroTenantId, linkedTransactionID);
@@ -38799,8 +41172,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -39137,31 +41515,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Payments/{PaymentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID paymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        PaymentDelete paymentDelete = new PaymentDelete();
+        paymentDelete.setStatus("DELETED");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID paymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Payment
-        PaymentDelete paymentDelete = { "Payments":[ { "Status":"DELETED" } ] }; // PaymentDelete | 
         try {
-            Payments result = apiInstance.deletePayment(xeroTenantId, paymentID, paymentDelete);
+            Payments result = apiInstance.deletePayment(accessToken, xeroTenantId, paymentID, paymentDelete);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#deletePayment");
             e.printStackTrace();
         }
@@ -39231,9 +41609,11 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const paymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Payment
-const paymentDelete: PaymentDelete = { status: "DELETED" }
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const paymentID = '00000000-0000-0000-0000-000000000000';
+
+const paymentDelete: PaymentDelete = { 
+    status: "DELETED" }; 
 
 try {
   const response = await xero.accountingApi.deletePayment(xeroTenantId, paymentID, paymentDelete);
@@ -39241,8 +41621,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -39689,30 +42080,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/TrackingCategories/{TrackingCategoryID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID trackingCategoryID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID trackingCategoryID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a TrackingCategory
         try {
-            TrackingCategories result = apiInstance.deleteTrackingCategory(xeroTenantId, trackingCategoryID);
+            TrackingCategories result = apiInstance.deleteTrackingCategory(accessToken, xeroTenantId, trackingCategoryID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#deleteTrackingCategory");
             e.printStackTrace();
         }
@@ -39779,8 +42169,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const trackingCategoryID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a TrackingCategory
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const trackingCategoryID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.deleteTrackingCategory(xeroTenantId, trackingCategoryID);
@@ -39788,8 +42178,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -40175,31 +42570,30 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/TrackingCategories/{TrackingCategoryID}/Options/{TrackingOptionID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID trackingCategoryID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID trackingOptionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID trackingCategoryID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a TrackingCategory
-        UUID trackingOptionID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Tracking Option
         try {
-            TrackingOptions result = apiInstance.deleteTrackingOptions(xeroTenantId, trackingCategoryID, trackingOptionID);
+            TrackingOptions result = apiInstance.deleteTrackingOptions(accessToken, xeroTenantId, trackingCategoryID, trackingOptionID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#deleteTrackingOptions");
             e.printStackTrace();
         }
@@ -40269,9 +42663,9 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const trackingCategoryID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a TrackingCategory
-const trackingOptionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Tracking Option
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const trackingCategoryID = '00000000-0000-0000-0000-000000000000';
+const trackingOptionID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.deleteTrackingOptions(xeroTenantId, trackingCategoryID, trackingOptionID);
@@ -40279,8 +42673,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -40696,30 +43097,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices/{InvoiceID}/Email"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID invoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        RequestEmpty requestEmpty = new RequestEmpty();
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID invoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Invoice
-        RequestEmpty requestEmpty = {}; // RequestEmpty | 
         try {
-            apiInstance.emailInvoice(xeroTenantId, invoiceID, requestEmpty);
-        } catch (ApiException e) {
+             result = apiInstance.emailInvoice(accessToken, xeroTenantId, invoiceID, requestEmpty);
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#emailInvoice");
             e.printStackTrace();
         }
@@ -40784,10 +43184,11 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const requestEmpty: RequestEmpty = {};  // {RequestEmpty} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const invoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Invoice
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const invoiceID = '00000000-0000-0000-0000-000000000000';
+
+const requestEmpty: RequestEmpty = { };
 
 try {
   const response = await xero.accountingApi.emailInvoice(xeroTenantId, invoiceID, requestEmpty);
@@ -40795,8 +43196,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -41194,30 +43603,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Accounts/{AccountID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID accountID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID accountID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for retrieving single object
         try {
-            Accounts result = apiInstance.getAccount(xeroTenantId, accountID);
+            Accounts result = apiInstance.getAccount(accessToken, xeroTenantId, accountID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getAccount");
             e.printStackTrace();
         }
@@ -41284,8 +43692,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const accountID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for retrieving single object
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const accountID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getAccount(xeroTenantId, accountID);
@@ -41293,8 +43701,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -41611,32 +44024,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Accounts/{AccountID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID accountID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID accountID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Account object
-        String fileName = xero-dev.jpg; // String | Name of the attachment
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getAccountAttachmentByFileName(xeroTenantId, accountID, fileName, contentType);
+            ByteArrayInputStream result = apiInstance.getAccountAttachmentByFileName(accessToken, xeroTenantId, accountID, fileName, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getAccountAttachmentByFileName");
             e.printStackTrace();
         }
@@ -41709,10 +44121,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const accountID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Account object
-const fileName = "xero-dev.jpg";  // {String} Name of the attachment
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const accountID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getAccountAttachmentByFileName(xeroTenantId, accountID, fileName, contentType);
@@ -41720,8 +44132,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -42092,32 +44513,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Accounts/{AccountID}/Attachments/{AttachmentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID accountID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID attachmentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID accountID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Account object
-        UUID attachmentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Attachment object
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getAccountAttachmentById(xeroTenantId, accountID, attachmentID, contentType);
+            ByteArrayInputStream result = apiInstance.getAccountAttachmentById(accessToken, xeroTenantId, accountID, attachmentID, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getAccountAttachmentById");
             e.printStackTrace();
         }
@@ -42190,10 +44610,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const accountID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Account object
-const attachmentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Attachment object
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const accountID = '00000000-0000-0000-0000-000000000000';
+const attachmentID = '00000000-0000-0000-0000-000000000000';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getAccountAttachmentById(xeroTenantId, accountID, attachmentID, contentType);
@@ -42201,8 +44621,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -42576,30 +45005,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Accounts/{AccountID}/Attachments"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID accountID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID accountID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Account object
         try {
-            Attachments result = apiInstance.getAccountAttachments(xeroTenantId, accountID);
+            Attachments result = apiInstance.getAccountAttachments(accessToken, xeroTenantId, accountID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getAccountAttachments");
             e.printStackTrace();
         }
@@ -42666,8 +45094,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const accountID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Account object
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const accountID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getAccountAttachments(xeroTenantId, accountID);
@@ -42675,8 +45103,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -42994,32 +45427,32 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Accounts?where=Status=="ACTIVE" AND Type=="BANK"&order=Name ASC"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'Status=="ACTIVE" AND Type=="BANK"';
+        String order = 'Name ASC';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = Status=="ACTIVE" AND Type=="BANK"; // String | Filter by an any element
-        String order = Name ASC; // String | Order by an any element
         try {
-            Accounts result = apiInstance.getAccounts(xeroTenantId, ifModifiedSince, where, order);
+            Accounts result = apiInstance.getAccounts(accessToken, xeroTenantId, ifModifiedSince, where, order);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getAccounts");
             e.printStackTrace();
         }
@@ -43092,13 +45525,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'Status=="ACTIVE" AND Type=="BANK"';  // {String} Filter by an any element
-
-const order = 'Name ASC';  // {String} Order by an any element
-
+const where = 'Status=="ACTIVE" AND Type=="BANK"';
+const order = 'Name ASC';
 
 try {
   const response = await xero.accountingApi.getAccounts(xeroTenantId, ifModifiedSince, where, order);
@@ -43106,8 +45536,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -43469,31 +45908,30 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransactions/{BankTransactionID}?unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Integer unitdp = 4;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transaction
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            BankTransactions result = apiInstance.getBankTransaction(xeroTenantId, bankTransactionID, unitdp);
+            BankTransactions result = apiInstance.getBankTransaction(accessToken, xeroTenantId, bankTransactionID, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBankTransaction");
             e.printStackTrace();
         }
@@ -43563,11 +46001,9 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransactionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transaction
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransactionID = '00000000-0000-0000-0000-000000000000';
+const unitdp = 4;
 
 try {
   const response = await xero.accountingApi.getBankTransaction(xeroTenantId, bankTransactionID,  unitdp);
@@ -43575,8 +46011,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -43924,32 +46366,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransactions/{BankTransactionID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transaction
-        String fileName = xero-dev.jpg; // String | The name of the file being attached
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getBankTransactionAttachmentByFileName(xeroTenantId, bankTransactionID, fileName, contentType);
+            ByteArrayInputStream result = apiInstance.getBankTransactionAttachmentByFileName(accessToken, xeroTenantId, bankTransactionID, fileName, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBankTransactionAttachmentByFileName");
             e.printStackTrace();
         }
@@ -44022,10 +46463,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransactionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transaction
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransactionID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getBankTransactionAttachmentByFileName(xeroTenantId, bankTransactionID, fileName, contentType);
@@ -44033,8 +46474,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -44405,32 +46855,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransactions/{BankTransactionID}/Attachments/{AttachmentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID attachmentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transaction
-        UUID attachmentID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for an attachment
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getBankTransactionAttachmentById(xeroTenantId, bankTransactionID, attachmentID, contentType);
+            ByteArrayInputStream result = apiInstance.getBankTransactionAttachmentById(accessToken, xeroTenantId, bankTransactionID, attachmentID, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBankTransactionAttachmentById");
             e.printStackTrace();
         }
@@ -44503,10 +46952,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransactionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transaction
-const attachmentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for an attachment
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransactionID = '00000000-0000-0000-0000-000000000000';
+const attachmentID = '00000000-0000-0000-0000-000000000000';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getBankTransactionAttachmentById(xeroTenantId, bankTransactionID, attachmentID, contentType);
@@ -44514,8 +46963,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -44889,30 +47347,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransactions/{BankTransactionID}/Attachments"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transaction
         try {
-            Attachments result = apiInstance.getBankTransactionAttachments(xeroTenantId, bankTransactionID);
+            Attachments result = apiInstance.getBankTransactionAttachments(accessToken, xeroTenantId, bankTransactionID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBankTransactionAttachments");
             e.printStackTrace();
         }
@@ -44979,8 +47436,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransactionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transaction
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransactionID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getBankTransactionAttachments(xeroTenantId, bankTransactionID);
@@ -44988,8 +47445,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -45307,34 +47769,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransactions?where=Status=="AUTHORISED"&order=Type ASC&page=1&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'Status=="AUTHORISED"';
+        String order = 'Type ASC';
+        Integer page = 1;
+        Integer unitdp = 4;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = Status=="AUTHORISED"; // String | Filter by an any element
-        String order = Type ASC; // String | Order by an any element
-        Integer page = 1; // Integer | Up to 100 bank transactions will be returned in a single API call with line items details
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            BankTransactions result = apiInstance.getBankTransactions(xeroTenantId, ifModifiedSince, where, order, page, unitdp);
+            BankTransactions result = apiInstance.getBankTransactions(accessToken, xeroTenantId, ifModifiedSince, where, order, page, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBankTransactions");
             e.printStackTrace();
         }
@@ -45413,17 +47875,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'Status=="AUTHORISED"';  // {String} Filter by an any element
-
-const order = 'Type ASC';  // {String} Order by an any element
-
-const page = 1;  // {Integer} Up to 100 bank transactions will be returned in a single API call with line items details
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-
+const where = 'Status=="AUTHORISED"';
+const order = 'Type ASC';
+const page = 1;
+const unitdp = 4;
 
 try {
   const response = await xero.accountingApi.getBankTransactions(xeroTenantId, ifModifiedSince, where, order, page, unitdp);
@@ -45431,8 +47888,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -45842,30 +48310,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransactions/{BankTransactionID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transaction
         try {
-            HistoryRecords result = apiInstance.getBankTransactionsHistory(xeroTenantId, bankTransactionID);
+            HistoryRecords result = apiInstance.getBankTransactionsHistory(accessToken, xeroTenantId, bankTransactionID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBankTransactionsHistory");
             e.printStackTrace();
         }
@@ -45932,8 +48399,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransactionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transaction
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransactionID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getBankTransactionsHistory(xeroTenantId, bankTransactionID);
@@ -45941,8 +48408,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -46259,30 +48731,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransfers/{BankTransferID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransferID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransferID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transfer
         try {
-            BankTransfers result = apiInstance.getBankTransfer(xeroTenantId, bankTransferID);
+            BankTransfers result = apiInstance.getBankTransfer(accessToken, xeroTenantId, bankTransferID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBankTransfer");
             e.printStackTrace();
         }
@@ -46349,8 +48820,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransferID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transfer
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransferID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getBankTransfer(xeroTenantId, bankTransferID);
@@ -46358,8 +48829,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -46676,32 +49152,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransfers/{BankTransferID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransferID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransferID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transfer
-        String fileName = xero-dev.jpg; // String | The name of the file being attached to a Bank Transfer
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getBankTransferAttachmentByFileName(xeroTenantId, bankTransferID, fileName, contentType);
+            ByteArrayInputStream result = apiInstance.getBankTransferAttachmentByFileName(accessToken, xeroTenantId, bankTransferID, fileName, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBankTransferAttachmentByFileName");
             e.printStackTrace();
         }
@@ -46774,10 +49249,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransferID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transfer
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached to a Bank Transfer
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransferID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getBankTransferAttachmentByFileName(xeroTenantId, bankTransferID, fileName, contentType);
@@ -46785,8 +49260,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -47157,32 +49641,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransfers/{BankTransferID}/Attachments/{AttachmentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransferID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID attachmentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransferID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transfer
-        UUID attachmentID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for an Attachment to a bank transfer
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getBankTransferAttachmentById(xeroTenantId, bankTransferID, attachmentID, contentType);
+            ByteArrayInputStream result = apiInstance.getBankTransferAttachmentById(accessToken, xeroTenantId, bankTransferID, attachmentID, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBankTransferAttachmentById");
             e.printStackTrace();
         }
@@ -47255,10 +49738,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransferID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transfer
-const attachmentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for an Attachment to a bank transfer
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransferID = '00000000-0000-0000-0000-000000000000';
+const attachmentID = '00000000-0000-0000-0000-000000000000';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getBankTransferAttachmentById(xeroTenantId, bankTransferID, attachmentID, contentType);
@@ -47266,8 +49749,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -47641,30 +50133,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransfers/{BankTransferID}/Attachments"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransferID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransferID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transfer
         try {
-            Attachments result = apiInstance.getBankTransferAttachments(xeroTenantId, bankTransferID);
+            Attachments result = apiInstance.getBankTransferAttachments(accessToken, xeroTenantId, bankTransferID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBankTransferAttachments");
             e.printStackTrace();
         }
@@ -47731,8 +50222,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransferID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transfer
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransferID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getBankTransferAttachments(xeroTenantId, bankTransferID);
@@ -47740,8 +50231,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -48059,30 +50555,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransfers/{BankTransferID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransferID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransferID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transfer
         try {
-            HistoryRecords result = apiInstance.getBankTransferHistory(xeroTenantId, bankTransferID);
+            HistoryRecords result = apiInstance.getBankTransferHistory(accessToken, xeroTenantId, bankTransferID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBankTransferHistory");
             e.printStackTrace();
         }
@@ -48149,8 +50644,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransferID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transfer
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransferID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getBankTransferHistory(xeroTenantId, bankTransferID);
@@ -48158,8 +50653,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -48476,32 +50976,32 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransfers?where=HasAttachments==true&order=Amount ASC"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'HasAttachments==true';
+        String order = 'Amount ASC';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = HasAttachments==true; // String | Filter by an any element
-        String order = Amount ASC; // String | Order by an any element
         try {
-            BankTransfers result = apiInstance.getBankTransfers(xeroTenantId, ifModifiedSince, where, order);
+            BankTransfers result = apiInstance.getBankTransfers(accessToken, xeroTenantId, ifModifiedSince, where, order);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBankTransfers");
             e.printStackTrace();
         }
@@ -48574,13 +51074,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'HasAttachments==true';  // {String} Filter by an any element
-
-const order = 'Amount ASC';  // {String} Order by an any element
-
+const where = 'HasAttachments==true';
+const order = 'Amount ASC';
 
 try {
   const response = await xero.accountingApi.getBankTransfers(xeroTenantId, ifModifiedSince, where, order);
@@ -48588,8 +51085,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -48951,30 +51457,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BatchPayments/{BatchPaymentID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID batchPaymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID batchPaymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for BatchPayment
         try {
-            HistoryRecords result = apiInstance.getBatchPaymentHistory(xeroTenantId, batchPaymentID);
+            HistoryRecords result = apiInstance.getBatchPaymentHistory(accessToken, xeroTenantId, batchPaymentID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBatchPaymentHistory");
             e.printStackTrace();
         }
@@ -49041,8 +51546,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const batchPaymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for BatchPayment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const batchPaymentID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getBatchPaymentHistory(xeroTenantId, batchPaymentID);
@@ -49050,8 +51555,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -49368,32 +51878,32 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BatchPayments?where=Status=="AUTHORISED"&order=Date ASC"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'Status=="AUTHORISED"';
+        String order = 'Date ASC';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = Status=="AUTHORISED"; // String | Filter by an any element
-        String order = Date ASC; // String | Order by an any element
         try {
-            BatchPayments result = apiInstance.getBatchPayments(xeroTenantId, ifModifiedSince, where, order);
+            BatchPayments result = apiInstance.getBatchPayments(accessToken, xeroTenantId, ifModifiedSince, where, order);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBatchPayments");
             e.printStackTrace();
         }
@@ -49466,13 +51976,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'Status=="AUTHORISED"';  // {String} Filter by an any element
-
-const order = 'Date ASC';  // {String} Order by an any element
-
+const where = 'Status=="AUTHORISED"';
+const order = 'Date ASC';
 
 try {
   const response = await xero.accountingApi.getBatchPayments(xeroTenantId, ifModifiedSince, where, order);
@@ -49480,8 +51987,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -49843,30 +52359,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BrandingThemes/{BrandingThemeID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID brandingThemeID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID brandingThemeID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Branding Theme
         try {
-            BrandingThemes result = apiInstance.getBrandingTheme(xeroTenantId, brandingThemeID);
+            BrandingThemes result = apiInstance.getBrandingTheme(accessToken, xeroTenantId, brandingThemeID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBrandingTheme");
             e.printStackTrace();
         }
@@ -49933,8 +52448,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const brandingThemeID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Branding Theme
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const brandingThemeID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getBrandingTheme(xeroTenantId, brandingThemeID);
@@ -49942,8 +52457,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -50260,30 +52780,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BrandingThemes/{BrandingThemeID}/PaymentServices"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID brandingThemeID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID brandingThemeID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Branding Theme
         try {
-            PaymentServices result = apiInstance.getBrandingThemePaymentServices(xeroTenantId, brandingThemeID);
+            PaymentServices result = apiInstance.getBrandingThemePaymentServices(accessToken, xeroTenantId, brandingThemeID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBrandingThemePaymentServices");
             e.printStackTrace();
         }
@@ -50350,8 +52869,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const brandingThemeID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Branding Theme
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const brandingThemeID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getBrandingThemePaymentServices(xeroTenantId, brandingThemeID);
@@ -50359,8 +52878,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -50677,29 +53201,28 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BrandingThemes"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
         try {
-            BrandingThemes result = apiInstance.getBrandingThemes(xeroTenantId);
+            BrandingThemes result = apiInstance.getBrandingThemes(accessToken, xeroTenantId);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getBrandingThemes");
             e.printStackTrace();
         }
@@ -50763,7 +53286,7 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 
 try {
   const response = await xero.accountingApi.getBrandingThemes(xeroTenantId);
@@ -50771,8 +53294,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -51052,30 +53578,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts/{ContactID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
         try {
-            Contacts result = apiInstance.getContact(xeroTenantId, contactID);
+            Contacts result = apiInstance.getContact(accessToken, xeroTenantId, contactID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getContact");
             e.printStackTrace();
         }
@@ -51142,8 +53667,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getContact(xeroTenantId, contactID);
@@ -51151,8 +53676,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -51469,32 +53999,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts/{ContactID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
-        String fileName = xero-dev.jpg; // String | Name for the file you are attaching
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getContactAttachmentByFileName(xeroTenantId, contactID, fileName, contentType);
+            ByteArrayInputStream result = apiInstance.getContactAttachmentByFileName(accessToken, xeroTenantId, contactID, fileName, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getContactAttachmentByFileName");
             e.printStackTrace();
         }
@@ -51567,10 +54096,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
-const fileName = "xero-dev.jpg";  // {String} Name for the file you are attaching
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getContactAttachmentByFileName(xeroTenantId, contactID, fileName, contentType);
@@ -51578,8 +54107,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -51950,32 +54488,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts/{ContactID}/Attachments/{AttachmentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID attachmentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
-        UUID attachmentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Attachment
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getContactAttachmentById(xeroTenantId, contactID, attachmentID, contentType);
+            ByteArrayInputStream result = apiInstance.getContactAttachmentById(accessToken, xeroTenantId, contactID, attachmentID, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getContactAttachmentById");
             e.printStackTrace();
         }
@@ -52048,10 +54585,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
-const attachmentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Attachment
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactID = '00000000-0000-0000-0000-000000000000';
+const attachmentID = '00000000-0000-0000-0000-000000000000';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getContactAttachmentById(xeroTenantId, contactID, attachmentID, contentType);
@@ -52059,8 +54596,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -52434,30 +54980,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts/{ContactID}/Attachments"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
         try {
-            Attachments result = apiInstance.getContactAttachments(xeroTenantId, contactID);
+            Attachments result = apiInstance.getContactAttachments(accessToken, xeroTenantId, contactID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getContactAttachments");
             e.printStackTrace();
         }
@@ -52524,8 +55069,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getContactAttachments(xeroTenantId, contactID);
@@ -52533,8 +55078,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -52852,30 +55402,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts/{ContactNumber}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        String contactNumber = 'SB2';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        String contactNumber = SB2; // String | This field is read only on the Xero contact screen, used to identify contacts in external systems (max length = 50).
         try {
-            Contacts result = apiInstance.getContactByContactNumber(xeroTenantId, contactNumber);
+            Contacts result = apiInstance.getContactByContactNumber(accessToken, xeroTenantId, contactNumber);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getContactByContactNumber");
             e.printStackTrace();
         }
@@ -52942,8 +55491,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactNumber = "SB2";  // {String} This field is read only on the Xero contact screen, used to identify contacts in external systems (max length = 50).
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactNumber = 'SB2';
 
 try {
   const response = await xero.accountingApi.getContactByContactNumber(xeroTenantId, contactNumber);
@@ -52951,8 +55500,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -53266,30 +55820,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts/{ContactID}/CISSettings"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
         try {
-            CISSettings result = apiInstance.getContactCISSettings(xeroTenantId, contactID);
+            CISSettings result = apiInstance.getContactCISSettings(accessToken, xeroTenantId, contactID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getContactCISSettings");
             e.printStackTrace();
         }
@@ -53356,8 +55909,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getContactCISSettings(xeroTenantId, contactID);
@@ -53365,8 +55918,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -53682,30 +56240,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ContactGroups/{ContactGroupID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactGroupID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactGroupID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact Group
         try {
-            ContactGroups result = apiInstance.getContactGroup(xeroTenantId, contactGroupID);
+            ContactGroups result = apiInstance.getContactGroup(accessToken, xeroTenantId, contactGroupID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getContactGroup");
             e.printStackTrace();
         }
@@ -53772,8 +56329,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactGroupID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact Group
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactGroupID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getContactGroup(xeroTenantId, contactGroupID);
@@ -53781,8 +56338,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -54099,31 +56661,30 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ContactGroups?where=Status=="ACTIVE"&order=Name ASC"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        String where = 'Status=="ACTIVE"';
+        String order = 'Name ASC';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        String where = Status=="ACTIVE"; // String | Filter by an any element
-        String order = Name ASC; // String | Order by an any element
         try {
-            ContactGroups result = apiInstance.getContactGroups(xeroTenantId, where, order);
+            ContactGroups result = apiInstance.getContactGroups(accessToken, xeroTenantId, where, order);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getContactGroups");
             e.printStackTrace();
         }
@@ -54193,12 +56754,9 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const where = 'Status=="ACTIVE"';  // {String} Filter by an any element
-
-const order = 'Name ASC';  // {String} Order by an any element
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const where = 'Status=="ACTIVE"';
+const order = 'Name ASC';
 
 try {
   const response = await xero.accountingApi.getContactGroups(xeroTenantId,  where, order);
@@ -54206,8 +56764,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -54542,30 +57107,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts/{ContactID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
         try {
-            HistoryRecords result = apiInstance.getContactHistory(xeroTenantId, contactID);
+            HistoryRecords result = apiInstance.getContactHistory(accessToken, xeroTenantId, contactID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getContactHistory");
             e.printStackTrace();
         }
@@ -54632,8 +57196,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getContactHistory(xeroTenantId, contactID);
@@ -54641,8 +57205,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -54959,35 +57528,35 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts?where=ContactStatus=="ACTIVE"&order=Name ASC&IDs="00000000-0000-0000-0000-000000000000"&page=1&includeArchived=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'ContactStatus=="ACTIVE"';
+        String order = 'Name ASC';
+        array[UUID] iDs = "00000000-0000-0000-0000-000000000000";
+        Integer page = 1;
+        Boolean includeArchived = true;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = ContactStatus=="ACTIVE"; // String | Filter by an any element
-        String order = Name ASC; // String | Order by an any element
-        array[UUID] iDs = "00000000-0000-0000-0000-000000000000"; // array[UUID] | Filter by a comma separated list of ContactIDs. Allows you to retrieve a specific set of contacts in a single call.
-        Integer page = 1; // Integer | e.g. page=1 - Up to 100 contacts will be returned in a single API call.
-        Boolean includeArchived = true; // Boolean | e.g. includeArchived=true - Contacts with a status of ARCHIVED will be included in the response
         try {
-            Contacts result = apiInstance.getContacts(xeroTenantId, ifModifiedSince, where, order, iDs, page, includeArchived);
+            Contacts result = apiInstance.getContacts(accessToken, xeroTenantId, ifModifiedSince, where, order, iDs, page, includeArchived);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getContacts");
             e.printStackTrace();
         }
@@ -55069,19 +57638,13 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'ContactStatus=="ACTIVE"';  // {String} Filter by an any element
-
-const order = 'Name ASC';  // {String} Order by an any element
-
-const iDs = ['"00000000-0000-0000-0000-000000000000"'];  // {array[UUID]} Filter by a comma separated list of ContactIDs. Allows you to retrieve a specific set of contacts in a single call.
-
-const page = 1;  // {Integer} e.g. page=1 - Up to 100 contacts will be returned in a single API call.
-
-const includeArchived = true;  // {Boolean} e.g. includeArchived=true - Contacts with a status of ARCHIVED will be included in the response
-
+const where = 'ContactStatus=="ACTIVE"';
+const order = 'Name ASC';
+const iDs = ["00000000-0000-0000-0000-000000000000"];
+const page = 1;
+const includeArchived = true;
 
 try {
   const response = await xero.accountingApi.getContacts(xeroTenantId, ifModifiedSince, where, order, iDs, page, includeArchived);
@@ -55089,8 +57652,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -55527,31 +58104,30 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes/{CreditNoteID}?unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID creditNoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Integer unitdp = 4;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID creditNoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Credit Note
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            CreditNotes result = apiInstance.getCreditNote(xeroTenantId, creditNoteID, unitdp);
+            CreditNotes result = apiInstance.getCreditNote(accessToken, xeroTenantId, creditNoteID, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getCreditNote");
             e.printStackTrace();
         }
@@ -55621,11 +58197,9 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const creditNoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Credit Note
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const creditNoteID = '00000000-0000-0000-0000-000000000000';
+const unitdp = 4;
 
 try {
   const response = await xero.accountingApi.getCreditNote(xeroTenantId, creditNoteID,  unitdp);
@@ -55633,8 +58207,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -55982,30 +58562,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes/{CreditNoteID}/pdf"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID creditNoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID creditNoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Credit Note
         try {
-            File result = apiInstance.getCreditNoteAsPdf(xeroTenantId, creditNoteID);
+            ByteArrayInputStream result = apiInstance.getCreditNoteAsPdf(accessToken, xeroTenantId, creditNoteID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getCreditNoteAsPdf");
             e.printStackTrace();
         }
@@ -56072,8 +58651,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const creditNoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Credit Note
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const creditNoteID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getCreditNoteAsPdf(xeroTenantId, creditNoteID);
@@ -56081,8 +58660,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -56399,32 +58983,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes/{CreditNoteID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID creditNoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID creditNoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Credit Note
-        String fileName = xero-dev.jpg; // String | Name of the file you are attaching to Credit Note
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getCreditNoteAttachmentByFileName(xeroTenantId, creditNoteID, fileName, contentType);
+            ByteArrayInputStream result = apiInstance.getCreditNoteAttachmentByFileName(accessToken, xeroTenantId, creditNoteID, fileName, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getCreditNoteAttachmentByFileName");
             e.printStackTrace();
         }
@@ -56497,10 +59080,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const creditNoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Credit Note
-const fileName = "xero-dev.jpg";  // {String} Name of the file you are attaching to Credit Note
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const creditNoteID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getCreditNoteAttachmentByFileName(xeroTenantId, creditNoteID, fileName, contentType);
@@ -56508,8 +59091,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -56880,32 +59472,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes/{CreditNoteID}/Attachments/{AttachmentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID creditNoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID attachmentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID creditNoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Credit Note
-        UUID attachmentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Attachment
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getCreditNoteAttachmentById(xeroTenantId, creditNoteID, attachmentID, contentType);
+            ByteArrayInputStream result = apiInstance.getCreditNoteAttachmentById(accessToken, xeroTenantId, creditNoteID, attachmentID, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getCreditNoteAttachmentById");
             e.printStackTrace();
         }
@@ -56978,10 +59569,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const creditNoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Credit Note
-const attachmentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Attachment
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const creditNoteID = '00000000-0000-0000-0000-000000000000';
+const attachmentID = '00000000-0000-0000-0000-000000000000';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getCreditNoteAttachmentById(xeroTenantId, creditNoteID, attachmentID, contentType);
@@ -56989,8 +59580,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -57364,30 +59964,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes/{CreditNoteID}/Attachments"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID creditNoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID creditNoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Credit Note
         try {
-            Attachments result = apiInstance.getCreditNoteAttachments(xeroTenantId, creditNoteID);
+            Attachments result = apiInstance.getCreditNoteAttachments(accessToken, xeroTenantId, creditNoteID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getCreditNoteAttachments");
             e.printStackTrace();
         }
@@ -57454,8 +60053,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const creditNoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Credit Note
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const creditNoteID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getCreditNoteAttachments(xeroTenantId, creditNoteID);
@@ -57463,8 +60062,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -57782,30 +60386,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes/{CreditNoteID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID creditNoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID creditNoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Credit Note
         try {
-            HistoryRecords result = apiInstance.getCreditNoteHistory(xeroTenantId, creditNoteID);
+            HistoryRecords result = apiInstance.getCreditNoteHistory(accessToken, xeroTenantId, creditNoteID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getCreditNoteHistory");
             e.printStackTrace();
         }
@@ -57872,8 +60475,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const creditNoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Credit Note
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const creditNoteID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getCreditNoteHistory(xeroTenantId, creditNoteID);
@@ -57881,8 +60484,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -58199,34 +60807,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes?where=Status=="DRAFT"&order=CreditNoteNumber ASC&page=1&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'Status=="DRAFT"';
+        String order = 'CreditNoteNumber ASC';
+        Integer page = 1;
+        Integer unitdp = 4;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = Status=="DRAFT"; // String | Filter by an any element
-        String order = CreditNoteNumber ASC; // String | Order by an any element
-        Integer page = 1; // Integer | e.g. page=1 – Up to 100 credit notes will be returned in a single API call with line items shown for each credit note
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            CreditNotes result = apiInstance.getCreditNotes(xeroTenantId, ifModifiedSince, where, order, page, unitdp);
+            CreditNotes result = apiInstance.getCreditNotes(accessToken, xeroTenantId, ifModifiedSince, where, order, page, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getCreditNotes");
             e.printStackTrace();
         }
@@ -58305,17 +60913,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'Status=="DRAFT"';  // {String} Filter by an any element
-
-const order = 'CreditNoteNumber ASC';  // {String} Order by an any element
-
-const page = 1;  // {Integer} e.g. page=1 – Up to 100 credit notes will be returned in a single API call with line items shown for each credit note
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-
+const where = 'Status=="DRAFT"';
+const order = 'CreditNoteNumber ASC';
+const page = 1;
+const unitdp = 4;
 
 try {
   const response = await xero.accountingApi.getCreditNotes(xeroTenantId, ifModifiedSince, where, order, page, unitdp);
@@ -58323,8 +60926,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -58734,31 +61348,30 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Currencies?where=Code=="USD"&order=Code ASC"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        String where = 'Code=="USD"';
+        String order = 'Code ASC';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        String where = Code=="USD"; // String | Filter by an any element
-        String order = Code ASC; // String | Order by an any element
         try {
-            Currencies result = apiInstance.getCurrencies(xeroTenantId, where, order);
+            Currencies result = apiInstance.getCurrencies(accessToken, xeroTenantId, where, order);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getCurrencies");
             e.printStackTrace();
         }
@@ -58828,12 +61441,9 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const where = 'Code=="USD"';  // {String} Filter by an any element
-
-const order = 'Code ASC';  // {String} Order by an any element
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const where = 'Code=="USD"';
+const order = 'Code ASC';
 
 try {
   const response = await xero.accountingApi.getCurrencies(xeroTenantId,  where, order);
@@ -58841,8 +61451,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -59177,30 +61794,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Employees/{EmployeeID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID employeeID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID employeeID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Employee
         try {
-            Employees result = apiInstance.getEmployee(xeroTenantId, employeeID);
+            Employees result = apiInstance.getEmployee(accessToken, xeroTenantId, employeeID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getEmployee");
             e.printStackTrace();
         }
@@ -59267,8 +61883,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const employeeID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Employee
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const employeeID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getEmployee(xeroTenantId, employeeID);
@@ -59276,8 +61892,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -59594,32 +62215,32 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Employees?where=Status=="ACTIVE"&order=LastName ASC"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'Status=="ACTIVE"';
+        String order = 'LastName ASC';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = Status=="ACTIVE"; // String | Filter by an any element
-        String order = LastName ASC; // String | Order by an any element
         try {
-            Employees result = apiInstance.getEmployees(xeroTenantId, ifModifiedSince, where, order);
+            Employees result = apiInstance.getEmployees(accessToken, xeroTenantId, ifModifiedSince, where, order);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getEmployees");
             e.printStackTrace();
         }
@@ -59692,13 +62313,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'Status=="ACTIVE"';  // {String} Filter by an any element
-
-const order = 'LastName ASC';  // {String} Order by an any element
-
+const where = 'Status=="ACTIVE"';
+const order = 'LastName ASC';
 
 try {
   const response = await xero.accountingApi.getEmployees(xeroTenantId, ifModifiedSince, where, order);
@@ -59706,8 +62324,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -60069,30 +62696,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ExpenseClaims/{ExpenseClaimID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID expenseClaimID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID expenseClaimID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a ExpenseClaim
         try {
-            ExpenseClaims result = apiInstance.getExpenseClaim(xeroTenantId, expenseClaimID);
+            ExpenseClaims result = apiInstance.getExpenseClaim(accessToken, xeroTenantId, expenseClaimID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getExpenseClaim");
             e.printStackTrace();
         }
@@ -60159,8 +62785,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const expenseClaimID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a ExpenseClaim
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const expenseClaimID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getExpenseClaim(xeroTenantId, expenseClaimID);
@@ -60168,8 +62794,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -60486,30 +63117,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ExpenseClaims/{ExpenseClaimID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID expenseClaimID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID expenseClaimID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a ExpenseClaim
         try {
-            HistoryRecords result = apiInstance.getExpenseClaimHistory(xeroTenantId, expenseClaimID);
+            HistoryRecords result = apiInstance.getExpenseClaimHistory(accessToken, xeroTenantId, expenseClaimID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getExpenseClaimHistory");
             e.printStackTrace();
         }
@@ -60576,8 +63206,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const expenseClaimID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a ExpenseClaim
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const expenseClaimID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getExpenseClaimHistory(xeroTenantId, expenseClaimID);
@@ -60585,8 +63215,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -60903,32 +63538,32 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ExpenseClaims?where=Status=="SUBMITTED"&order=Status ASC"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'Status=="SUBMITTED"';
+        String order = 'Status ASC';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = Status=="SUBMITTED"; // String | Filter by an any element
-        String order = Status ASC; // String | Order by an any element
         try {
-            ExpenseClaims result = apiInstance.getExpenseClaims(xeroTenantId, ifModifiedSince, where, order);
+            ExpenseClaims result = apiInstance.getExpenseClaims(accessToken, xeroTenantId, ifModifiedSince, where, order);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getExpenseClaims");
             e.printStackTrace();
         }
@@ -61001,13 +63636,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'Status=="SUBMITTED"';  // {String} Filter by an any element
-
-const order = 'Status ASC';  // {String} Order by an any element
-
+const where = 'Status=="SUBMITTED"';
+const order = 'Status ASC';
 
 try {
   const response = await xero.accountingApi.getExpenseClaims(xeroTenantId, ifModifiedSince, where, order);
@@ -61015,8 +63647,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -61378,31 +64019,30 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices/{InvoiceID}?unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID invoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Integer unitdp = 4;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID invoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Invoice
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Invoices result = apiInstance.getInvoice(xeroTenantId, invoiceID, unitdp);
+            Invoices result = apiInstance.getInvoice(accessToken, xeroTenantId, invoiceID, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getInvoice");
             e.printStackTrace();
         }
@@ -61472,11 +64112,9 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const invoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Invoice
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const invoiceID = '00000000-0000-0000-0000-000000000000';
+const unitdp = 4;
 
 try {
   const response = await xero.accountingApi.getInvoice(xeroTenantId, invoiceID,  unitdp);
@@ -61484,8 +64122,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -61833,30 +64477,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices/{InvoiceID}/pdf"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID invoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID invoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Invoice
         try {
-            File result = apiInstance.getInvoiceAsPdf(xeroTenantId, invoiceID);
+            ByteArrayInputStream result = apiInstance.getInvoiceAsPdf(accessToken, xeroTenantId, invoiceID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getInvoiceAsPdf");
             e.printStackTrace();
         }
@@ -61923,8 +64566,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const invoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Invoice
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const invoiceID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getInvoiceAsPdf(xeroTenantId, invoiceID);
@@ -61932,8 +64575,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -62250,32 +64898,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices/{InvoiceID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID invoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID invoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Invoice
-        String fileName = xero-dev.jpg; // String | Name of the file you are attaching
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getInvoiceAttachmentByFileName(xeroTenantId, invoiceID, fileName, contentType);
+            ByteArrayInputStream result = apiInstance.getInvoiceAttachmentByFileName(accessToken, xeroTenantId, invoiceID, fileName, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getInvoiceAttachmentByFileName");
             e.printStackTrace();
         }
@@ -62348,10 +64995,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const invoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Invoice
-const fileName = "xero-dev.jpg";  // {String} Name of the file you are attaching
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const invoiceID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getInvoiceAttachmentByFileName(xeroTenantId, invoiceID, fileName, contentType);
@@ -62359,8 +65006,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -62731,32 +65387,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices/{InvoiceID}/Attachments/{AttachmentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID invoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID attachmentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID invoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Invoice
-        UUID attachmentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Attachment
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getInvoiceAttachmentById(xeroTenantId, invoiceID, attachmentID, contentType);
+            ByteArrayInputStream result = apiInstance.getInvoiceAttachmentById(accessToken, xeroTenantId, invoiceID, attachmentID, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getInvoiceAttachmentById");
             e.printStackTrace();
         }
@@ -62829,10 +65484,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const invoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Invoice
-const attachmentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Attachment
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const invoiceID = '00000000-0000-0000-0000-000000000000';
+const attachmentID = '00000000-0000-0000-0000-000000000000';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getInvoiceAttachmentById(xeroTenantId, invoiceID, attachmentID, contentType);
@@ -62840,8 +65495,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -63215,30 +65879,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices/{InvoiceID}/Attachments"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID invoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID invoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Invoice
         try {
-            Attachments result = apiInstance.getInvoiceAttachments(xeroTenantId, invoiceID);
+            Attachments result = apiInstance.getInvoiceAttachments(accessToken, xeroTenantId, invoiceID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getInvoiceAttachments");
             e.printStackTrace();
         }
@@ -63305,8 +65968,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const invoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Invoice
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const invoiceID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getInvoiceAttachments(xeroTenantId, invoiceID);
@@ -63314,8 +65977,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -63633,30 +66301,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices/{InvoiceID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID invoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID invoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Invoice
         try {
-            HistoryRecords result = apiInstance.getInvoiceHistory(xeroTenantId, invoiceID);
+            HistoryRecords result = apiInstance.getInvoiceHistory(accessToken, xeroTenantId, invoiceID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getInvoiceHistory");
             e.printStackTrace();
         }
@@ -63723,8 +66390,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const invoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Invoice
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const invoiceID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getInvoiceHistory(xeroTenantId, invoiceID);
@@ -63732,8 +66399,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -64050,29 +66722,28 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/InvoiceReminders/Settings"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
         try {
-            InvoiceReminders result = apiInstance.getInvoiceReminders(xeroTenantId);
+            InvoiceReminders result = apiInstance.getInvoiceReminders(accessToken, xeroTenantId);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getInvoiceReminders");
             e.printStackTrace();
         }
@@ -64136,7 +66807,7 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 
 try {
   const response = await xero.accountingApi.getInvoiceReminders(xeroTenantId);
@@ -64144,8 +66815,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -64425,40 +67099,40 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices?where=Status=="DRAFT"&order=InvoiceNumber ASC&IDs="00000000-0000-0000-0000-000000000000"&InvoiceNumbers="INV-001", "INV-002"&ContactIDs="00000000-0000-0000-0000-000000000000"&Statuses="DRAFT", "SUBMITTED"&page=1&includeArchived=true&createdByMyApp=false&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'Status=="DRAFT"';
+        String order = 'InvoiceNumber ASC';
+        array[UUID] iDs = "00000000-0000-0000-0000-000000000000";
+        array[String] invoiceNumbers = "INV-001", "INV-002";
+        array[UUID] contactIDs = "00000000-0000-0000-0000-000000000000";
+        array[String] statuses = "DRAFT", "SUBMITTED";
+        Integer page = 1;
+        Boolean includeArchived = true;
+        Boolean createdByMyApp = false;
+        Integer unitdp = 4;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = Status=="DRAFT"; // String | Filter by an any element
-        String order = InvoiceNumber ASC; // String | Order by an any element
-        array[UUID] iDs = "00000000-0000-0000-0000-000000000000"; // array[UUID] | Filter by a comma-separated list of InvoicesIDs.
-        array[String] invoiceNumbers = "INV-001", "INV-002"; // array[String] | Filter by a comma-separated list of InvoiceNumbers.
-        array[UUID] contactIDs = "00000000-0000-0000-0000-000000000000"; // array[UUID] | Filter by a comma-separated list of ContactIDs.
-        array[String] statuses = "DRAFT", "SUBMITTED"; // array[String] | Filter by a comma-separated list Statuses. For faster response times we recommend using these explicit parameters instead of passing OR conditions into the Where filter.
-        Integer page = 1; // Integer | e.g. page=1 – Up to 100 invoices will be returned in a single API call with line items shown for each invoice
-        Boolean includeArchived = true; // Boolean | e.g. includeArchived=true - Contacts with a status of ARCHIVED will be included in the response
-        Boolean createdByMyApp = false; // Boolean | When set to true you'll only retrieve Invoices created by your app
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Invoices result = apiInstance.getInvoices(xeroTenantId, ifModifiedSince, where, order, iDs, invoiceNumbers, contactIDs, statuses, page, includeArchived, createdByMyApp, unitdp);
+            Invoices result = apiInstance.getInvoices(accessToken, xeroTenantId, ifModifiedSince, where, order, iDs, invoiceNumbers, contactIDs, statuses, page, includeArchived, createdByMyApp, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getInvoices");
             e.printStackTrace();
         }
@@ -64555,29 +67229,18 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'Status=="DRAFT"';  // {String} Filter by an any element
-
-const order = 'InvoiceNumber ASC';  // {String} Order by an any element
-
-const iDs = ['"00000000-0000-0000-0000-000000000000"'];  // {array[UUID]} Filter by a comma-separated list of InvoicesIDs.
-
-const invoiceNumbers = ['"INV-001", "INV-002"'];  // {array[String]} Filter by a comma-separated list of InvoiceNumbers.
-
-const contactIDs = ['"00000000-0000-0000-0000-000000000000"'];  // {array[UUID]} Filter by a comma-separated list of ContactIDs.
-
-const statuses = ['"DRAFT", "SUBMITTED"'];  // {array[String]} Filter by a comma-separated list Statuses. For faster response times we recommend using these explicit parameters instead of passing OR conditions into the Where filter.
-
-const page = 1;  // {Integer} e.g. page=1 – Up to 100 invoices will be returned in a single API call with line items shown for each invoice
-
-const includeArchived = true;  // {Boolean} e.g. includeArchived=true - Contacts with a status of ARCHIVED will be included in the response
-
-const createdByMyApp = false;  // {Boolean} When set to true you'll only retrieve Invoices created by your app
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-
+const where = 'Status=="DRAFT"';
+const order = 'InvoiceNumber ASC';
+const iDs = ["00000000-0000-0000-0000-000000000000"];
+const invoiceNumbers = ["INV-001", "INV-002"];
+const contactIDs = ["00000000-0000-0000-0000-000000000000"];
+const statuses = ["DRAFT", "SUBMITTED"];
+const page = 1;
+const includeArchived = true;
+const createdByMyApp = false;
+const unitdp = 4;
 
 try {
   const response = await xero.accountingApi.getInvoices(xeroTenantId, ifModifiedSince, where, order, iDs, invoiceNumbers, contactIDs, statuses, page, includeArchived, createdByMyApp, unitdp);
@@ -64585,8 +67248,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -65146,31 +67832,30 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Items/{ItemID}?unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID itemID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Integer unitdp = 4;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID itemID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Item
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Items result = apiInstance.getItem(xeroTenantId, itemID, unitdp);
+            Items result = apiInstance.getItem(accessToken, xeroTenantId, itemID, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getItem");
             e.printStackTrace();
         }
@@ -65240,11 +67925,9 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const itemID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Item
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const itemID = '00000000-0000-0000-0000-000000000000';
+const unitdp = 4;
 
 try {
   const response = await xero.accountingApi.getItem(xeroTenantId, itemID,  unitdp);
@@ -65252,8 +67935,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -65601,30 +68290,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Items/{ItemID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID itemID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID itemID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Item
         try {
-            HistoryRecords result = apiInstance.getItemHistory(xeroTenantId, itemID);
+            HistoryRecords result = apiInstance.getItemHistory(accessToken, xeroTenantId, itemID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getItemHistory");
             e.printStackTrace();
         }
@@ -65691,8 +68379,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const itemID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Item
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const itemID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getItemHistory(xeroTenantId, itemID);
@@ -65700,8 +68388,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -66018,33 +68711,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Items?where=IsSold==true&order=Code ASC&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'IsSold==true';
+        String order = 'Code ASC';
+        Integer unitdp = 4;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = IsSold==true; // String | Filter by an any element
-        String order = Code ASC; // String | Order by an any element
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Items result = apiInstance.getItems(xeroTenantId, ifModifiedSince, where, order, unitdp);
+            Items result = apiInstance.getItems(accessToken, xeroTenantId, ifModifiedSince, where, order, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getItems");
             e.printStackTrace();
         }
@@ -66120,15 +68813,11 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'IsSold==true';  // {String} Filter by an any element
-
-const order = 'Code ASC';  // {String} Order by an any element
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-
+const where = 'IsSold==true';
+const order = 'Code ASC';
+const unitdp = 4;
 
 try {
   const response = await xero.accountingApi.getItems(xeroTenantId, ifModifiedSince, where, order, unitdp);
@@ -66136,8 +68825,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -66523,30 +69222,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Journals/{JournalID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID journalID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID journalID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Journal
         try {
-            Journals result = apiInstance.getJournal(xeroTenantId, journalID);
+            Journals result = apiInstance.getJournal(accessToken, xeroTenantId, journalID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getJournal");
             e.printStackTrace();
         }
@@ -66613,8 +69311,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const journalID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Journal
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const journalID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getJournal(xeroTenantId, journalID);
@@ -66622,8 +69320,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -66940,32 +69643,32 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Journals?offset=10&paymentsOnly=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        Integer offset = 10;
+        Boolean paymentsOnly = true;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        Integer offset = 10; // Integer | Offset by a specified journal number. e.g. journals with a JournalNumber greater than the offset will be returned
-        Boolean paymentsOnly = true; // Boolean | Filter to retrieve journals on a cash basis. Journals are returned on an accrual basis by default.
         try {
-            Journals result = apiInstance.getJournals(xeroTenantId, ifModifiedSince, offset, paymentsOnly);
+            Journals result = apiInstance.getJournals(accessToken, xeroTenantId, ifModifiedSince, offset, paymentsOnly);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getJournals");
             e.printStackTrace();
         }
@@ -67038,13 +69741,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const offset = 10;  // {Integer} Offset by a specified journal number. e.g. journals with a JournalNumber greater than the offset will be returned
-
-const paymentsOnly = true;  // {Boolean} Filter to retrieve journals on a cash basis. Journals are returned on an accrual basis by default.
-
+const offset = 10;
+const paymentsOnly = true;
 
 try {
   const response = await xero.accountingApi.getJournals(xeroTenantId, ifModifiedSince, offset, paymentsOnly);
@@ -67052,8 +69752,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -67415,30 +70123,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/LinkedTransactions/{LinkedTransactionID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID linkedTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID linkedTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a LinkedTransaction
         try {
-            LinkedTransactions result = apiInstance.getLinkedTransaction(xeroTenantId, linkedTransactionID);
+            LinkedTransactions result = apiInstance.getLinkedTransaction(accessToken, xeroTenantId, linkedTransactionID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getLinkedTransaction");
             e.printStackTrace();
         }
@@ -67505,8 +70212,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const linkedTransactionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a LinkedTransaction
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const linkedTransactionID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getLinkedTransaction(xeroTenantId, linkedTransactionID);
@@ -67514,8 +70221,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -67832,35 +70544,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/LinkedTransactions?page=1&LinkedTransactionID=00000000-0000-0000-0000-000000000000&SourceTransactionID=00000000-0000-0000-0000-000000000000&ContactID=00000000-0000-0000-0000-000000000000&Status=APPROVED&TargetTransactionID=00000000-0000-0000-0000-000000000000"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Integer page = 1;
+        UUID linkedTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID sourceTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String status = 'APPROVED';
+        UUID targetTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Integer page = 1; // Integer | Up to 100 linked transactions will be returned in a single API call. Use the page parameter to specify the page to be returned e.g. page=1.
-        UUID linkedTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | The Xero identifier for an Linked Transaction
-        UUID sourceTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Filter by the SourceTransactionID. Get the linked transactions created from a particular ACCPAY invoice
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Filter by the ContactID. Get all the linked transactions that have been assigned to a particular customer.
-        String status = APPROVED; // String | Filter by the combination of ContactID and Status. Get  the linked transactions associated to a  customer and with a status
-        UUID targetTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Filter by the TargetTransactionID. Get all the linked transactions allocated to a particular ACCREC invoice
         try {
-            LinkedTransactions result = apiInstance.getLinkedTransactions(xeroTenantId, page, linkedTransactionID, sourceTransactionID, contactID, status, targetTransactionID);
+            LinkedTransactions result = apiInstance.getLinkedTransactions(accessToken, xeroTenantId, page, linkedTransactionID, sourceTransactionID, contactID, status, targetTransactionID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getLinkedTransactions");
             e.printStackTrace();
         }
@@ -67942,20 +70653,13 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const page = 1;  // {Integer} Up to 100 linked transactions will be returned in a single API call. Use the page parameter to specify the page to be returned e.g. page=1.
-
-const linkedTransactionID = '00000000-0000-0000-0000-000000000000';  // {UUID} The Xero identifier for an Linked Transaction
-
-const sourceTransactionID = '00000000-0000-0000-0000-000000000000';  // {UUID} Filter by the SourceTransactionID. Get the linked transactions created from a particular ACCPAY invoice
-
-const contactID = '00000000-0000-0000-0000-000000000000';  // {UUID} Filter by the ContactID. Get all the linked transactions that have been assigned to a particular customer.
-
-const status = 'APPROVED';  // {String} Filter by the combination of ContactID and Status. Get  the linked transactions associated to a  customer and with a status
-
-const targetTransactionID = '00000000-0000-0000-0000-000000000000';  // {UUID} Filter by the TargetTransactionID. Get all the linked transactions allocated to a particular ACCREC invoice
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const page = 1;
+const linkedTransactionID = '00000000-0000-0000-0000-000000000000';
+const sourceTransactionID = '00000000-0000-0000-0000-000000000000';
+const contactID = '00000000-0000-0000-0000-000000000000';
+const status = 'APPROVED';
+const targetTransactionID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getLinkedTransactions(xeroTenantId,  page, linkedTransactionID, sourceTransactionID, contactID, status, targetTransactionID);
@@ -67963,8 +70667,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -68407,30 +71125,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ManualJournals/{ManualJournalID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID manualJournalID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID manualJournalID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a ManualJournal
         try {
-            ManualJournals result = apiInstance.getManualJournal(xeroTenantId, manualJournalID);
+            ManualJournals result = apiInstance.getManualJournal(accessToken, xeroTenantId, manualJournalID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getManualJournal");
             e.printStackTrace();
         }
@@ -68497,8 +71214,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const manualJournalID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a ManualJournal
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const manualJournalID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getManualJournal(xeroTenantId, manualJournalID);
@@ -68506,8 +71223,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -68824,32 +71546,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ManualJournals/{ManualJournalID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID manualJournalID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID manualJournalID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a ManualJournal
-        String fileName = xero-dev.jpg; // String | The name of the file being attached to a ManualJournal
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getManualJournalAttachmentByFileName(xeroTenantId, manualJournalID, fileName, contentType);
+            ByteArrayInputStream result = apiInstance.getManualJournalAttachmentByFileName(accessToken, xeroTenantId, manualJournalID, fileName, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getManualJournalAttachmentByFileName");
             e.printStackTrace();
         }
@@ -68922,10 +71643,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const manualJournalID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a ManualJournal
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached to a ManualJournal
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const manualJournalID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getManualJournalAttachmentByFileName(xeroTenantId, manualJournalID, fileName, contentType);
@@ -68933,8 +71654,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -69305,32 +72035,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ManualJournals/{ManualJournalID}/Attachments/{AttachmentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID manualJournalID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID attachmentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID manualJournalID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a ManualJournal
-        UUID attachmentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Attachment
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getManualJournalAttachmentById(xeroTenantId, manualJournalID, attachmentID, contentType);
+            ByteArrayInputStream result = apiInstance.getManualJournalAttachmentById(accessToken, xeroTenantId, manualJournalID, attachmentID, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getManualJournalAttachmentById");
             e.printStackTrace();
         }
@@ -69403,10 +72132,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const manualJournalID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a ManualJournal
-const attachmentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Attachment
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const manualJournalID = '00000000-0000-0000-0000-000000000000';
+const attachmentID = '00000000-0000-0000-0000-000000000000';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getManualJournalAttachmentById(xeroTenantId, manualJournalID, attachmentID, contentType);
@@ -69414,8 +72143,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -69789,30 +72527,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ManualJournals/{ManualJournalID}/Attachments"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID manualJournalID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID manualJournalID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a ManualJournal
         try {
-            Attachments result = apiInstance.getManualJournalAttachments(xeroTenantId, manualJournalID);
+            Attachments result = apiInstance.getManualJournalAttachments(accessToken, xeroTenantId, manualJournalID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getManualJournalAttachments");
             e.printStackTrace();
         }
@@ -69879,8 +72616,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const manualJournalID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a ManualJournal
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const manualJournalID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getManualJournalAttachments(xeroTenantId, manualJournalID);
@@ -69888,8 +72625,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -70207,33 +72949,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ManualJournals?where=Status=="DRAFT"&order=Date ASC&page=1"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'Status=="DRAFT"';
+        String order = 'Date ASC';
+        Integer page = 1;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = Status=="DRAFT"; // String | Filter by an any element
-        String order = Date ASC; // String | Order by an any element
-        Integer page = 1; // Integer | e.g. page=1 – Up to 100 manual journals will be returned in a single API call with line items shown for each overpayment
         try {
-            ManualJournals result = apiInstance.getManualJournals(xeroTenantId, ifModifiedSince, where, order, page);
+            ManualJournals result = apiInstance.getManualJournals(accessToken, xeroTenantId, ifModifiedSince, where, order, page);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getManualJournals");
             e.printStackTrace();
         }
@@ -70309,15 +73051,11 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'Status=="DRAFT"';  // {String} Filter by an any element
-
-const order = 'Date ASC';  // {String} Order by an any element
-
-const page = 1;  // {Integer} e.g. page=1 – Up to 100 manual journals will be returned in a single API call with line items shown for each overpayment
-
+const where = 'Status=="DRAFT"';
+const order = 'Date ASC';
+const page = 1;
 
 try {
   const response = await xero.accountingApi.getManualJournals(xeroTenantId, ifModifiedSince, where, order, page);
@@ -70325,8 +73063,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -70712,30 +73460,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ManualJournals/{ManualJournalID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID manualJournalID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID manualJournalID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a manual journal
         try {
-            HistoryRecords result = apiInstance.getManualJournalsHistory(xeroTenantId, manualJournalID);
+            HistoryRecords result = apiInstance.getManualJournalsHistory(accessToken, xeroTenantId, manualJournalID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getManualJournalsHistory");
             e.printStackTrace();
         }
@@ -70802,8 +73549,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const manualJournalID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a manual journal
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const manualJournalID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getManualJournalsHistory(xeroTenantId, manualJournalID);
@@ -70811,8 +73558,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -71129,30 +73881,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices/{InvoiceID}/OnlineInvoice"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID invoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID invoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Invoice
         try {
-            OnlineInvoices result = apiInstance.getOnlineInvoice(xeroTenantId, invoiceID);
+            OnlineInvoices result = apiInstance.getOnlineInvoice(accessToken, xeroTenantId, invoiceID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getOnlineInvoice");
             e.printStackTrace();
         }
@@ -71219,8 +73970,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const invoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Invoice
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const invoiceID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getOnlineInvoice(xeroTenantId, invoiceID);
@@ -71228,8 +73979,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -71546,29 +74302,28 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Organisation/Actions"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
         try {
-            Actions result = apiInstance.getOrganisationActions(xeroTenantId);
+            Actions result = apiInstance.getOrganisationActions(accessToken, xeroTenantId);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getOrganisationActions");
             e.printStackTrace();
         }
@@ -71632,7 +74387,7 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 
 try {
   const response = await xero.accountingApi.getOrganisationActions(xeroTenantId);
@@ -71640,8 +74395,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -71921,30 +74679,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Organisation/{OrganisationID}/CISSettings"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID organisationID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID organisationID = 00000000-0000-0000-0000-000000000000; // UUID | The unique Xero identifier for an organisation
         try {
-            CISOrgSettings result = apiInstance.getOrganisationCISSettings(xeroTenantId, organisationID);
+            CISOrgSettings result = apiInstance.getOrganisationCISSettings(accessToken, xeroTenantId, organisationID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getOrganisationCISSettings");
             e.printStackTrace();
         }
@@ -72011,8 +74768,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const organisationID = "00000000-0000-0000-0000-000000000000";  // {UUID} The unique Xero identifier for an organisation
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const organisationID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getOrganisationCISSettings(xeroTenantId, organisationID);
@@ -72020,8 +74777,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -72337,29 +75099,28 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Organisation"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
         try {
-            Organisations result = apiInstance.getOrganisations(xeroTenantId);
+            Organisations result = apiInstance.getOrganisations(accessToken, xeroTenantId);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getOrganisations");
             e.printStackTrace();
         }
@@ -72423,7 +75184,7 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 
 try {
   const response = await xero.accountingApi.getOrganisations(xeroTenantId);
@@ -72431,8 +75192,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -72712,30 +75476,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Overpayments/{OverpaymentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID overpaymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID overpaymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Overpayment
         try {
-            Overpayments result = apiInstance.getOverpayment(xeroTenantId, overpaymentID);
+            Overpayments result = apiInstance.getOverpayment(accessToken, xeroTenantId, overpaymentID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getOverpayment");
             e.printStackTrace();
         }
@@ -72802,8 +75565,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const overpaymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Overpayment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const overpaymentID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getOverpayment(xeroTenantId, overpaymentID);
@@ -72811,8 +75574,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -73129,30 +75897,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Overpayments/{OverpaymentID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID overpaymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID overpaymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Overpayment
         try {
-            HistoryRecords result = apiInstance.getOverpaymentHistory(xeroTenantId, overpaymentID);
+            HistoryRecords result = apiInstance.getOverpaymentHistory(accessToken, xeroTenantId, overpaymentID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getOverpaymentHistory");
             e.printStackTrace();
         }
@@ -73219,8 +75986,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const overpaymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Overpayment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const overpaymentID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getOverpaymentHistory(xeroTenantId, overpaymentID);
@@ -73228,8 +75995,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -73546,34 +76318,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Overpayments?where=Status=="AUTHORISED"&order=Status ASC&page=1&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'Status=="AUTHORISED"';
+        String order = 'Status ASC';
+        Integer page = 1;
+        Integer unitdp = 4;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = Status=="AUTHORISED"; // String | Filter by an any element
-        String order = Status ASC; // String | Order by an any element
-        Integer page = 1; // Integer | e.g. page=1 – Up to 100 overpayments will be returned in a single API call with line items shown for each overpayment
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Overpayments result = apiInstance.getOverpayments(xeroTenantId, ifModifiedSince, where, order, page, unitdp);
+            Overpayments result = apiInstance.getOverpayments(accessToken, xeroTenantId, ifModifiedSince, where, order, page, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getOverpayments");
             e.printStackTrace();
         }
@@ -73652,17 +76424,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'Status=="AUTHORISED"';  // {String} Filter by an any element
-
-const order = 'Status ASC';  // {String} Order by an any element
-
-const page = 1;  // {Integer} e.g. page=1 – Up to 100 overpayments will be returned in a single API call with line items shown for each overpayment
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-
+const where = 'Status=="AUTHORISED"';
+const order = 'Status ASC';
+const page = 1;
+const unitdp = 4;
 
 try {
   const response = await xero.accountingApi.getOverpayments(xeroTenantId, ifModifiedSince, where, order, page, unitdp);
@@ -73670,8 +76437,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -74081,30 +76859,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Payments/{PaymentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID paymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID paymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Payment
         try {
-            Payments result = apiInstance.getPayment(xeroTenantId, paymentID);
+            Payments result = apiInstance.getPayment(accessToken, xeroTenantId, paymentID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPayment");
             e.printStackTrace();
         }
@@ -74171,8 +76948,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const paymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Payment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const paymentID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getPayment(xeroTenantId, paymentID);
@@ -74180,8 +76957,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -74498,30 +77280,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Payments/{PaymentID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID paymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID paymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Payment
         try {
-            HistoryRecords result = apiInstance.getPaymentHistory(xeroTenantId, paymentID);
+            HistoryRecords result = apiInstance.getPaymentHistory(accessToken, xeroTenantId, paymentID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPaymentHistory");
             e.printStackTrace();
         }
@@ -74588,8 +77369,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const paymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Payment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const paymentID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getPaymentHistory(xeroTenantId, paymentID);
@@ -74597,8 +77378,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -74915,29 +77701,28 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PaymentServices"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
         try {
-            PaymentServices result = apiInstance.getPaymentServices(xeroTenantId);
+            PaymentServices result = apiInstance.getPaymentServices(accessToken, xeroTenantId);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPaymentServices");
             e.printStackTrace();
         }
@@ -75001,7 +77786,7 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 
 try {
   const response = await xero.accountingApi.getPaymentServices(xeroTenantId);
@@ -75009,8 +77794,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -75290,33 +78078,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Payments?where=Status=="AUTHORISED"&order=Amount ASC&page=1"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'Status=="AUTHORISED"';
+        String order = 'Amount ASC';
+        Integer page = 1;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = Status=="AUTHORISED"; // String | Filter by an any element
-        String order = Amount ASC; // String | Order by an any element
-        Integer page = 1; // Integer | Up to 100 payments will be returned in a single API call
         try {
-            Payments result = apiInstance.getPayments(xeroTenantId, ifModifiedSince, where, order, page);
+            Payments result = apiInstance.getPayments(accessToken, xeroTenantId, ifModifiedSince, where, order, page);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPayments");
             e.printStackTrace();
         }
@@ -75392,15 +78180,11 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'Status=="AUTHORISED"';  // {String} Filter by an any element
-
-const order = 'Amount ASC';  // {String} Order by an any element
-
-const page = 1;  // {Integer} Up to 100 payments will be returned in a single API call
-
+const where = 'Status=="AUTHORISED"';
+const order = 'Amount ASC';
+const page = 1;
 
 try {
   const response = await xero.accountingApi.getPayments(xeroTenantId, ifModifiedSince, where, order, page);
@@ -75408,8 +78192,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -75795,30 +78589,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Prepayments/{PrepaymentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID prepaymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID prepaymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a PrePayment
         try {
-            Prepayments result = apiInstance.getPrepayment(xeroTenantId, prepaymentID);
+            Prepayments result = apiInstance.getPrepayment(accessToken, xeroTenantId, prepaymentID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPrepayment");
             e.printStackTrace();
         }
@@ -75885,8 +78678,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const prepaymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a PrePayment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const prepaymentID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getPrepayment(xeroTenantId, prepaymentID);
@@ -75894,8 +78687,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -76212,30 +79010,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Prepayments/{PrepaymentID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID prepaymentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID prepaymentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a PrePayment
         try {
-            HistoryRecords result = apiInstance.getPrepaymentHistory(xeroTenantId, prepaymentID);
+            HistoryRecords result = apiInstance.getPrepaymentHistory(accessToken, xeroTenantId, prepaymentID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPrepaymentHistory");
             e.printStackTrace();
         }
@@ -76302,8 +79099,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const prepaymentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a PrePayment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const prepaymentID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getPrepaymentHistory(xeroTenantId, prepaymentID);
@@ -76311,8 +79108,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -76629,34 +79431,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Prepayments?where=Status=="AUTHORISED"&order=Reference ASC&page=1&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'Status=="AUTHORISED"';
+        String order = 'Reference ASC';
+        Integer page = 1;
+        Integer unitdp = 4;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = Status=="AUTHORISED"; // String | Filter by an any element
-        String order = Reference ASC; // String | Order by an any element
-        Integer page = 1; // Integer | e.g. page=1 – Up to 100 prepayments will be returned in a single API call with line items shown for each overpayment
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Prepayments result = apiInstance.getPrepayments(xeroTenantId, ifModifiedSince, where, order, page, unitdp);
+            Prepayments result = apiInstance.getPrepayments(accessToken, xeroTenantId, ifModifiedSince, where, order, page, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPrepayments");
             e.printStackTrace();
         }
@@ -76735,17 +79537,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'Status=="AUTHORISED"';  // {String} Filter by an any element
-
-const order = 'Reference ASC';  // {String} Order by an any element
-
-const page = 1;  // {Integer} e.g. page=1 – Up to 100 prepayments will be returned in a single API call with line items shown for each overpayment
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-
+const where = 'Status=="AUTHORISED"';
+const order = 'Reference ASC';
+const page = 1;
+const unitdp = 4;
 
 try {
   const response = await xero.accountingApi.getPrepayments(xeroTenantId, ifModifiedSince, where, order, page, unitdp);
@@ -76753,8 +79550,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -77164,30 +79972,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders/{PurchaseOrderID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID purchaseOrderID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID purchaseOrderID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a PurchaseOrder
         try {
-            PurchaseOrders result = apiInstance.getPurchaseOrder(xeroTenantId, purchaseOrderID);
+            PurchaseOrders result = apiInstance.getPurchaseOrder(accessToken, xeroTenantId, purchaseOrderID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPurchaseOrder");
             e.printStackTrace();
         }
@@ -77254,8 +80061,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const purchaseOrderID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a PurchaseOrder
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const purchaseOrderID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getPurchaseOrder(xeroTenantId, purchaseOrderID);
@@ -77263,8 +80070,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -77581,30 +80393,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders/{PurchaseOrderID}/pdf"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID purchaseOrderID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID purchaseOrderID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Purchase Order
         try {
-            File result = apiInstance.getPurchaseOrderAsPdf(xeroTenantId, purchaseOrderID);
+            ByteArrayInputStream result = apiInstance.getPurchaseOrderAsPdf(accessToken, xeroTenantId, purchaseOrderID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPurchaseOrderAsPdf");
             e.printStackTrace();
         }
@@ -77671,8 +80482,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const purchaseOrderID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Purchase Order
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const purchaseOrderID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getPurchaseOrderAsPdf(xeroTenantId, purchaseOrderID);
@@ -77680,8 +80491,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -77998,32 +80814,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders/{PurchaseOrderID}/Attachments/{AttachmentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID purchaseOrderID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID attachmentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID purchaseOrderID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Purchase Order object
-        UUID attachmentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Attachment object
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getPurchaseOrderAttachmentById(xeroTenantId, purchaseOrderID, attachmentID, contentType);
+            ByteArrayInputStream result = apiInstance.getPurchaseOrderAttachmentById(accessToken, xeroTenantId, purchaseOrderID, attachmentID, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPurchaseOrderAttachmentById");
             e.printStackTrace();
         }
@@ -78096,10 +80911,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const purchaseOrderID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Purchase Order object
-const attachmentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Attachment object
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const purchaseOrderID = '00000000-0000-0000-0000-000000000000';
+const attachmentID = '00000000-0000-0000-0000-000000000000';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getPurchaseOrderAttachmentById(xeroTenantId, purchaseOrderID, attachmentID, contentType);
@@ -78107,8 +80922,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -78482,30 +81306,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders/{PurchaseOrderID}/Attachments"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID purchaseOrderID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID purchaseOrderID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Purchase Orders object
         try {
-            Attachments result = apiInstance.getPurchaseOrderAttachments(xeroTenantId, purchaseOrderID);
+            Attachments result = apiInstance.getPurchaseOrderAttachments(accessToken, xeroTenantId, purchaseOrderID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPurchaseOrderAttachments");
             e.printStackTrace();
         }
@@ -78572,8 +81395,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const purchaseOrderID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Purchase Orders object
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const purchaseOrderID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getPurchaseOrderAttachments(xeroTenantId, purchaseOrderID);
@@ -78581,8 +81404,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -78900,30 +81728,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders/{PurchaseOrderNumber}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        String purchaseOrderNumber = 'PO1234';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        String purchaseOrderNumber = PO1234; // String | Unique identifier for a PurchaseOrder
         try {
-            PurchaseOrders result = apiInstance.getPurchaseOrderByNumber(xeroTenantId, purchaseOrderNumber);
+            PurchaseOrders result = apiInstance.getPurchaseOrderByNumber(accessToken, xeroTenantId, purchaseOrderNumber);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPurchaseOrderByNumber");
             e.printStackTrace();
         }
@@ -78990,8 +81817,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const purchaseOrderNumber = "PO1234";  // {String} Unique identifier for a PurchaseOrder
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const purchaseOrderNumber = 'PO1234';
 
 try {
   const response = await xero.accountingApi.getPurchaseOrderByNumber(xeroTenantId, purchaseOrderNumber);
@@ -78999,8 +81826,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -79314,30 +82146,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders/{PurchaseOrderID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID purchaseOrderID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID purchaseOrderID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a PurchaseOrder
         try {
-            HistoryRecords result = apiInstance.getPurchaseOrderHistory(xeroTenantId, purchaseOrderID);
+            HistoryRecords result = apiInstance.getPurchaseOrderHistory(accessToken, xeroTenantId, purchaseOrderID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPurchaseOrderHistory");
             e.printStackTrace();
         }
@@ -79404,8 +82235,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const purchaseOrderID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a PurchaseOrder
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const purchaseOrderID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getPurchaseOrderHistory(xeroTenantId, purchaseOrderID);
@@ -79413,8 +82244,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -79731,35 +82567,35 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders?Status=SUBMITTED&DateFrom=2019-12-01&DateTo=2019-12-31&order=PurchaseOrderNumber ASC&page=1"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String status = 'SUBMITTED';
+        String dateFrom = '2019-12-01';
+        String dateTo = '2019-12-31';
+        String order = 'PurchaseOrderNumber ASC';
+        Integer page = 1;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String status = SUBMITTED; // String | Filter by purchase order status
-        String dateFrom = 2019-12-01; // String | Filter by purchase order date (e.g. GET https://.../PurchaseOrders?DateFrom=2015-12-01&DateTo=2015-12-31
-        String dateTo = 2019-12-31; // String | Filter by purchase order date (e.g. GET https://.../PurchaseOrders?DateFrom=2015-12-01&DateTo=2015-12-31
-        String order = PurchaseOrderNumber ASC; // String | Order by an any element
-        Integer page = 1; // Integer | To specify a page, append the page parameter to the URL e.g. ?page=1. If there are 100 records in the response you will need to check if there is any more data by fetching the next page e.g ?page=2 and continuing this process until no more results are returned.
         try {
-            PurchaseOrders result = apiInstance.getPurchaseOrders(xeroTenantId, ifModifiedSince, status, dateFrom, dateTo, order, page);
+            PurchaseOrders result = apiInstance.getPurchaseOrders(accessToken, xeroTenantId, ifModifiedSince, status, dateFrom, dateTo, order, page);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPurchaseOrders");
             e.printStackTrace();
         }
@@ -79841,19 +82677,13 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const status = 'SUBMITTED';  // {String} Filter by purchase order status
-
-const dateFrom = '2019-12-01';  // {String} Filter by purchase order date (e.g. GET https://.../PurchaseOrders?DateFrom=2015-12-01&DateTo=2015-12-31
-
-const dateTo = '2019-12-31';  // {String} Filter by purchase order date (e.g. GET https://.../PurchaseOrders?DateFrom=2015-12-01&DateTo=2015-12-31
-
-const order = 'PurchaseOrderNumber ASC';  // {String} Order by an any element
-
-const page = 1;  // {Integer} To specify a page, append the page parameter to the URL e.g. ?page=1. If there are 100 records in the response you will need to check if there is any more data by fetching the next page e.g ?page=2 and continuing this process until no more results are returned.
-
+const status = 'SUBMITTED';
+const dateFrom = '2019-12-01';
+const dateTo = '2019-12-31';
+const order = 'PurchaseOrderNumber ASC';
+const page = 1;
 
 try {
   const response = await xero.accountingApi.getPurchaseOrders(xeroTenantId, ifModifiedSince, status, dateFrom, dateTo, order, page);
@@ -79861,8 +82691,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -80296,32 +83140,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders/{PurchaseOrderID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID purchaseOrderID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID purchaseOrderID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Purchase Order object
-        String fileName = xero-dev.jpg; // String | Name of the attachment
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getPurchaseOrder≠AttachmentByFileName(xeroTenantId, purchaseOrderID, fileName, contentType);
+            ByteArrayInputStream result = apiInstance.getPurchaseOrder≠AttachmentByFileName(accessToken, xeroTenantId, purchaseOrderID, fileName, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getPurchaseOrder≠AttachmentByFileName");
             e.printStackTrace();
         }
@@ -80394,10 +83237,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const purchaseOrderID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Purchase Order object
-const fileName = "xero-dev.jpg";  // {String} Name of the attachment
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const purchaseOrderID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getPurchaseOrder≠AttachmentByFileName(xeroTenantId, purchaseOrderID, fileName, contentType);
@@ -80405,8 +83248,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -80777,30 +83629,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes/{QuoteID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID quoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID quoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Quote
         try {
-            Quotes result = apiInstance.getQuote(xeroTenantId, quoteID);
+            Quotes result = apiInstance.getQuote(accessToken, xeroTenantId, quoteID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getQuote");
             e.printStackTrace();
         }
@@ -80867,8 +83718,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const quoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Quote
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const quoteID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getQuote(xeroTenantId, quoteID);
@@ -80876,8 +83727,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -81194,30 +84050,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes/{QuoteID}/pdf"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID quoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID quoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Quote
         try {
-            File result = apiInstance.getQuoteAsPdf(xeroTenantId, quoteID);
+            ByteArrayInputStream result = apiInstance.getQuoteAsPdf(accessToken, xeroTenantId, quoteID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getQuoteAsPdf");
             e.printStackTrace();
         }
@@ -81284,8 +84139,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const quoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Quote
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const quoteID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getQuoteAsPdf(xeroTenantId, quoteID);
@@ -81293,8 +84148,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -81611,32 +84471,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes/{QuoteID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID quoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID quoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Quote object
-        String fileName = xero-dev.jpg; // String | Name of the attachment
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getQuoteAttachmentByFileName(xeroTenantId, quoteID, fileName, contentType);
+            ByteArrayInputStream result = apiInstance.getQuoteAttachmentByFileName(accessToken, xeroTenantId, quoteID, fileName, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getQuoteAttachmentByFileName");
             e.printStackTrace();
         }
@@ -81709,10 +84568,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const quoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Quote object
-const fileName = "xero-dev.jpg";  // {String} Name of the attachment
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const quoteID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getQuoteAttachmentByFileName(xeroTenantId, quoteID, fileName, contentType);
@@ -81720,8 +84579,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -82092,32 +84960,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes/{QuoteID}/Attachments/{AttachmentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID quoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID attachmentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID quoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Quote object
-        UUID attachmentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Attachment object
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getQuoteAttachmentById(xeroTenantId, quoteID, attachmentID, contentType);
+            ByteArrayInputStream result = apiInstance.getQuoteAttachmentById(accessToken, xeroTenantId, quoteID, attachmentID, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getQuoteAttachmentById");
             e.printStackTrace();
         }
@@ -82190,10 +85057,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const quoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Quote object
-const attachmentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Attachment object
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const quoteID = '00000000-0000-0000-0000-000000000000';
+const attachmentID = '00000000-0000-0000-0000-000000000000';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getQuoteAttachmentById(xeroTenantId, quoteID, attachmentID, contentType);
@@ -82201,8 +85068,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -82576,30 +85452,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes/{QuoteID}/Attachments"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID quoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID quoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Quote object
         try {
-            Attachments result = apiInstance.getQuoteAttachments(xeroTenantId, quoteID);
+            Attachments result = apiInstance.getQuoteAttachments(accessToken, xeroTenantId, quoteID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getQuoteAttachments");
             e.printStackTrace();
         }
@@ -82666,8 +85541,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const quoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Quote object
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const quoteID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getQuoteAttachments(xeroTenantId, quoteID);
@@ -82675,8 +85550,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -82994,30 +85874,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes/{QuoteID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID quoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID quoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Quote
         try {
-            HistoryRecords result = apiInstance.getQuoteHistory(xeroTenantId, quoteID);
+            HistoryRecords result = apiInstance.getQuoteHistory(accessToken, xeroTenantId, quoteID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getQuoteHistory");
             e.printStackTrace();
         }
@@ -83084,8 +85963,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const quoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Quote
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const quoteID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getQuoteHistory(xeroTenantId, quoteID);
@@ -83093,8 +85972,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -83411,39 +86295,39 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes?DateFrom=2013-10-20&DateTo=2013-10-20&ExpiryDateFrom=2013-10-20&ExpiryDateTo=2013-10-20&ContactID=00000000-0000-0000-0000-000000000000&Status=DRAFT&page=1&order=Status ASC&QuoteNumber=QU-0001"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        date dateFrom = 2013-10-20;
+        date dateTo = 2013-10-20;
+        date expiryDateFrom = 2013-10-20;
+        date expiryDateTo = 2013-10-20;
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String status = 'DRAFT';
+        Integer page = 1;
+        String order = 'Status ASC';
+        String quoteNumber = 'QU-0001';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        date dateFrom = 2013-10-20; // date | Filter for quotes after a particular date
-        date dateTo = 2013-10-20; // date | Filter for quotes before a particular date
-        date expiryDateFrom = 2013-10-20; // date | Filter for quotes expiring after a particular date
-        date expiryDateTo = 2013-10-20; // date | Filter for quotes before a particular date
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Filter for quotes belonging to a particular contact
-        String status = DRAFT; // String | Filter for quotes of a particular Status
-        Integer page = 1; // Integer | e.g. page=1 – Up to 100 Quotes will be returned in a single API call with line items shown for each quote
-        String order = Status ASC; // String | Order by an any element
-        String quoteNumber = QU-0001; // String | Filter by quote number (e.g. GET https://.../Quotes?QuoteNumber=QU-0001)
         try {
-            Quotes result = apiInstance.getQuotes(xeroTenantId, ifModifiedSince, dateFrom, dateTo, expiryDateFrom, expiryDateTo, contactID, status, page, order, quoteNumber);
+            Quotes result = apiInstance.getQuotes(accessToken, xeroTenantId, ifModifiedSince, dateFrom, dateTo, expiryDateFrom, expiryDateTo, contactID, status, page, order, quoteNumber);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getQuotes");
             e.printStackTrace();
         }
@@ -83537,27 +86421,17 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const dateFrom = new Date("2013-10-20");  // {date} Filter for quotes after a particular date
-
-const dateTo = new Date("2013-10-20");  // {date} Filter for quotes before a particular date
-
-const expiryDateFrom = new Date("2013-10-20");  // {date} Filter for quotes expiring after a particular date
-
-const expiryDateTo = new Date("2013-10-20");  // {date} Filter for quotes before a particular date
-
-const contactID = '00000000-0000-0000-0000-000000000000';  // {UUID} Filter for quotes belonging to a particular contact
-
-const status = 'DRAFT';  // {String} Filter for quotes of a particular Status
-
-const page = 1;  // {Integer} e.g. page=1 – Up to 100 Quotes will be returned in a single API call with line items shown for each quote
-
-const order = 'Status ASC';  // {String} Order by an any element
-
-const quoteNumber = 'QU-0001';  // {String} Filter by quote number (e.g. GET https://.../Quotes?QuoteNumber=QU-0001)
-
+const dateFrom: Date = new Date("2013-10-20");
+const dateTo: Date = new Date("2013-10-20");
+const expiryDateFrom: Date = new Date("2013-10-20");
+const expiryDateTo: Date = new Date("2013-10-20");
+const contactID = '00000000-0000-0000-0000-000000000000';
+const status = 'DRAFT';
+const page = 1;
+const order = 'Status ASC';
+const quoteNumber = 'QU-0001';
 
 try {
   const response = await xero.accountingApi.getQuotes(xeroTenantId, ifModifiedSince, dateFrom, dateTo, expiryDateFrom, expiryDateTo, contactID, status, page, order, quoteNumber);
@@ -83565,8 +86439,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -84111,31 +87007,30 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Receipts/{ReceiptID}?unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID receiptID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Integer unitdp = 4;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID receiptID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Receipt
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Receipts result = apiInstance.getReceipt(xeroTenantId, receiptID, unitdp);
+            Receipts result = apiInstance.getReceipt(accessToken, xeroTenantId, receiptID, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReceipt");
             e.printStackTrace();
         }
@@ -84205,11 +87100,9 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const receiptID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Receipt
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const receiptID = '00000000-0000-0000-0000-000000000000';
+const unitdp = 4;
 
 try {
   const response = await xero.accountingApi.getReceipt(xeroTenantId, receiptID,  unitdp);
@@ -84217,8 +87110,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -84566,32 +87465,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Receipts/{ReceiptID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID receiptID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID receiptID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Receipt
-        String fileName = xero-dev.jpg; // String | The name of the file being attached to the Receipt
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getReceiptAttachmentByFileName(xeroTenantId, receiptID, fileName, contentType);
+            ByteArrayInputStream result = apiInstance.getReceiptAttachmentByFileName(accessToken, xeroTenantId, receiptID, fileName, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReceiptAttachmentByFileName");
             e.printStackTrace();
         }
@@ -84664,10 +87562,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const receiptID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Receipt
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached to the Receipt
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const receiptID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getReceiptAttachmentByFileName(xeroTenantId, receiptID, fileName, contentType);
@@ -84675,8 +87573,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -85047,32 +87954,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Receipts/{ReceiptID}/Attachments/{AttachmentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID receiptID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID attachmentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID receiptID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Receipt
-        UUID attachmentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Attachment
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getReceiptAttachmentById(xeroTenantId, receiptID, attachmentID, contentType);
+            ByteArrayInputStream result = apiInstance.getReceiptAttachmentById(accessToken, xeroTenantId, receiptID, attachmentID, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReceiptAttachmentById");
             e.printStackTrace();
         }
@@ -85145,10 +88051,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const receiptID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Receipt
-const attachmentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Attachment
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const receiptID = '00000000-0000-0000-0000-000000000000';
+const attachmentID = '00000000-0000-0000-0000-000000000000';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getReceiptAttachmentById(xeroTenantId, receiptID, attachmentID, contentType);
@@ -85156,8 +88062,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -85531,30 +88446,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Receipts/{ReceiptID}/Attachments"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID receiptID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID receiptID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Receipt
         try {
-            Attachments result = apiInstance.getReceiptAttachments(xeroTenantId, receiptID);
+            Attachments result = apiInstance.getReceiptAttachments(accessToken, xeroTenantId, receiptID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReceiptAttachments");
             e.printStackTrace();
         }
@@ -85621,8 +88535,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const receiptID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Receipt
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const receiptID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getReceiptAttachments(xeroTenantId, receiptID);
@@ -85630,8 +88544,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -85949,30 +88868,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Receipts/{ReceiptID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID receiptID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID receiptID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Receipt
         try {
-            HistoryRecords result = apiInstance.getReceiptHistory(xeroTenantId, receiptID);
+            HistoryRecords result = apiInstance.getReceiptHistory(accessToken, xeroTenantId, receiptID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReceiptHistory");
             e.printStackTrace();
         }
@@ -86039,8 +88957,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const receiptID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Receipt
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const receiptID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getReceiptHistory(xeroTenantId, receiptID);
@@ -86048,8 +88966,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -86366,33 +89289,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Receipts?where=Status=="DRAFT"&order=ReceiptNumber ASC&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'Status=="DRAFT"';
+        String order = 'ReceiptNumber ASC';
+        Integer unitdp = 4;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = Status=="DRAFT"; // String | Filter by an any element
-        String order = ReceiptNumber ASC; // String | Order by an any element
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Receipts result = apiInstance.getReceipts(xeroTenantId, ifModifiedSince, where, order, unitdp);
+            Receipts result = apiInstance.getReceipts(accessToken, xeroTenantId, ifModifiedSince, where, order, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReceipts");
             e.printStackTrace();
         }
@@ -86468,15 +89391,11 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'Status=="DRAFT"';  // {String} Filter by an any element
-
-const order = 'ReceiptNumber ASC';  // {String} Order by an any element
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-
+const where = 'Status=="DRAFT"';
+const order = 'ReceiptNumber ASC';
+const unitdp = 4;
 
 try {
   const response = await xero.accountingApi.getReceipts(xeroTenantId, ifModifiedSince, where, order, unitdp);
@@ -86484,8 +89403,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -86871,30 +89800,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/RepeatingInvoices/{RepeatingInvoiceID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID repeatingInvoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID repeatingInvoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Repeating Invoice
         try {
-            RepeatingInvoices result = apiInstance.getRepeatingInvoice(xeroTenantId, repeatingInvoiceID);
+            RepeatingInvoices result = apiInstance.getRepeatingInvoice(accessToken, xeroTenantId, repeatingInvoiceID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getRepeatingInvoice");
             e.printStackTrace();
         }
@@ -86961,8 +89889,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const repeatingInvoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Repeating Invoice
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const repeatingInvoiceID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getRepeatingInvoice(xeroTenantId, repeatingInvoiceID);
@@ -86970,8 +89898,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -87288,32 +90221,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/RepeatingInvoices/{RepeatingInvoiceID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID repeatingInvoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID repeatingInvoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Repeating Invoice
-        String fileName = xero-dev.jpg; // String | The name of the file being attached to a Repeating Invoice
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getRepeatingInvoiceAttachmentByFileName(xeroTenantId, repeatingInvoiceID, fileName, contentType);
+            ByteArrayInputStream result = apiInstance.getRepeatingInvoiceAttachmentByFileName(accessToken, xeroTenantId, repeatingInvoiceID, fileName, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getRepeatingInvoiceAttachmentByFileName");
             e.printStackTrace();
         }
@@ -87386,10 +90318,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const repeatingInvoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Repeating Invoice
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached to a Repeating Invoice
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const repeatingInvoiceID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getRepeatingInvoiceAttachmentByFileName(xeroTenantId, repeatingInvoiceID, fileName, contentType);
@@ -87397,8 +90329,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -87769,32 +90710,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/RepeatingInvoices/{RepeatingInvoiceID}/Attachments/{AttachmentID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID repeatingInvoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID attachmentID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String contentType = 'image/jpg';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID repeatingInvoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Repeating Invoice
-        UUID attachmentID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Attachment
-        String contentType = image/jpg; // String | The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
         try {
-            File result = apiInstance.getRepeatingInvoiceAttachmentById(xeroTenantId, repeatingInvoiceID, attachmentID, contentType);
+            ByteArrayInputStream result = apiInstance.getRepeatingInvoiceAttachmentById(accessToken, xeroTenantId, repeatingInvoiceID, attachmentID, contentType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getRepeatingInvoiceAttachmentById");
             e.printStackTrace();
         }
@@ -87867,10 +90807,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const repeatingInvoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Repeating Invoice
-const attachmentID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Attachment
-const contentType = "image/jpg";  // {String} The mime type of the attachment file you are retrieving i.e image/jpg, application/pdf
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const repeatingInvoiceID = '00000000-0000-0000-0000-000000000000';
+const attachmentID = '00000000-0000-0000-0000-000000000000';
+const contentType = 'image/jpg';
 
 try {
   const response = await xero.accountingApi.getRepeatingInvoiceAttachmentById(xeroTenantId, repeatingInvoiceID, attachmentID, contentType);
@@ -87878,8 +90818,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -88253,30 +91202,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/RepeatingInvoices/{RepeatingInvoiceID}/Attachments"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID repeatingInvoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID repeatingInvoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Repeating Invoice
         try {
-            Attachments result = apiInstance.getRepeatingInvoiceAttachments(xeroTenantId, repeatingInvoiceID);
+            Attachments result = apiInstance.getRepeatingInvoiceAttachments(accessToken, xeroTenantId, repeatingInvoiceID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getRepeatingInvoiceAttachments");
             e.printStackTrace();
         }
@@ -88343,8 +91291,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const repeatingInvoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Repeating Invoice
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const repeatingInvoiceID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getRepeatingInvoiceAttachments(xeroTenantId, repeatingInvoiceID);
@@ -88352,8 +91300,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -88671,30 +91624,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/RepeatingInvoices/{RepeatingInvoiceID}/History"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID repeatingInvoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID repeatingInvoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Repeating Invoice
         try {
-            HistoryRecords result = apiInstance.getRepeatingInvoiceHistory(xeroTenantId, repeatingInvoiceID);
+            HistoryRecords result = apiInstance.getRepeatingInvoiceHistory(accessToken, xeroTenantId, repeatingInvoiceID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getRepeatingInvoiceHistory");
             e.printStackTrace();
         }
@@ -88761,8 +91713,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const repeatingInvoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Repeating Invoice
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const repeatingInvoiceID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getRepeatingInvoiceHistory(xeroTenantId, repeatingInvoiceID);
@@ -88770,8 +91722,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -89088,31 +92045,30 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/RepeatingInvoices?where=Status=="DRAFT"&order=Total ASC"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        String where = 'Status=="DRAFT"';
+        String order = 'Total ASC';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        String where = Status=="DRAFT"; // String | Filter by an any element
-        String order = Total ASC; // String | Order by an any element
         try {
-            RepeatingInvoices result = apiInstance.getRepeatingInvoices(xeroTenantId, where, order);
+            RepeatingInvoices result = apiInstance.getRepeatingInvoices(accessToken, xeroTenantId, where, order);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getRepeatingInvoices");
             e.printStackTrace();
         }
@@ -89182,12 +92138,9 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const where = 'Status=="DRAFT"';  // {String} Filter by an any element
-
-const order = 'Total ASC';  // {String} Order by an any element
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const where = 'Status=="DRAFT"';
+const order = 'Total ASC';
 
 try {
   const response = await xero.accountingApi.getRepeatingInvoices(xeroTenantId,  where, order);
@@ -89195,8 +92148,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -89531,33 +92491,32 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Reports/AgedPayablesByContact?contactId=00000000-0000-0000-0000-000000000000&date=2013-10-20&fromDate=2013-10-20&toDate=2013-10-20"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactId = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        date date = 2013-10-20;
+        date fromDate = 2013-10-20;
+        date toDate = 2013-10-20;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactId = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
-        date date = 2013-10-20; // date | The date of the Aged Payables By Contact report
-        date fromDate = 2013-10-20; // date | The from date of the Aged Payables By Contact report
-        date toDate = 2013-10-20; // date | The to date of the Aged Payables By Contact report
         try {
-            ReportWithRows result = apiInstance.getReportAgedPayablesByContact(xeroTenantId, contactId, date, fromDate, toDate);
+            ReportWithRows result = apiInstance.getReportAgedPayablesByContact(accessToken, xeroTenantId, contactId, date, fromDate, toDate);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReportAgedPayablesByContact");
             e.printStackTrace();
         }
@@ -89633,15 +92592,11 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactId = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
-
-const date = new Date("2013-10-20");  // {date} The date of the Aged Payables By Contact report
-
-const fromDate = new Date("2013-10-20");  // {date} The from date of the Aged Payables By Contact report
-
-const toDate = new Date("2013-10-20");  // {date} The to date of the Aged Payables By Contact report
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactId = '00000000-0000-0000-0000-000000000000';
+const date: Date = new Date("2013-10-20");
+const fromDate: Date = new Date("2013-10-20");
+const toDate: Date = new Date("2013-10-20");
 
 try {
   const response = await xero.accountingApi.getReportAgedPayablesByContact(xeroTenantId, contactId,  date, fromDate, toDate);
@@ -89649,8 +92604,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -90048,33 +93014,32 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Reports/AgedReceivablesByContact?contactId=00000000-0000-0000-0000-000000000000&date=2013-10-20&fromDate=2013-10-20&toDate=2013-10-20"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactId = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        date date = 2013-10-20;
+        date fromDate = 2013-10-20;
+        date toDate = 2013-10-20;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactId = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
-        date date = 2013-10-20; // date | The date of the Aged Receivables By Contact report
-        date fromDate = 2013-10-20; // date | The from date of the Aged Receivables By Contact report
-        date toDate = 2013-10-20; // date | The to date of the Aged Receivables By Contact report
         try {
-            ReportWithRows result = apiInstance.getReportAgedReceivablesByContact(xeroTenantId, contactId, date, fromDate, toDate);
+            ReportWithRows result = apiInstance.getReportAgedReceivablesByContact(accessToken, xeroTenantId, contactId, date, fromDate, toDate);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReportAgedReceivablesByContact");
             e.printStackTrace();
         }
@@ -90150,15 +93115,11 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactId = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
-
-const date = new Date("2013-10-20");  // {date} The date of the Aged Receivables By Contact report
-
-const fromDate = new Date("2013-10-20");  // {date} The from date of the Aged Receivables By Contact report
-
-const toDate = new Date("2013-10-20");  // {date} The to date of the Aged Receivables By Contact report
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactId = '00000000-0000-0000-0000-000000000000';
+const date: Date = new Date("2013-10-20");
+const fromDate: Date = new Date("2013-10-20");
+const toDate: Date = new Date("2013-10-20");
 
 try {
   const response = await xero.accountingApi.getReportAgedReceivablesByContact(xeroTenantId, contactId,  date, fromDate, toDate);
@@ -90166,8 +93127,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -90565,30 +93537,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Reports/{ReportID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        String reportID = '00000000-0000-0000-0000-000000000000';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        String reportID = 00000000-0000-0000-0000-000000000000; // String | Unique identifier for a Report
         try {
-            ReportWithRows result = apiInstance.getReportBASorGST(xeroTenantId, reportID);
+            ReportWithRows result = apiInstance.getReportBASorGST(accessToken, xeroTenantId, reportID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReportBASorGST");
             e.printStackTrace();
         }
@@ -90655,8 +93626,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const reportID = "00000000-0000-0000-0000-000000000000";  // {String} Unique identifier for a Report
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const reportID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getReportBASorGST(xeroTenantId, reportID);
@@ -90664,8 +93635,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -90978,29 +93954,28 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Reports"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
         try {
-            ReportWithRows result = apiInstance.getReportBASorGSTList(xeroTenantId);
+            ReportWithRows result = apiInstance.getReportBASorGSTList(accessToken, xeroTenantId);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReportBASorGSTList");
             e.printStackTrace();
         }
@@ -91064,7 +94039,7 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 
 try {
   const response = await xero.accountingApi.getReportBASorGSTList(xeroTenantId);
@@ -91072,8 +94047,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -91352,36 +94330,35 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Reports/BalanceSheet?date=2019-11-01&periods=3&timeframe=MONTH&trackingOptionID1=00000000-0000-0000-0000-000000000000&trackingOptionID2=00000000-0000-0000-0000-000000000000&standardLayout=true&paymentsOnly=false"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        date date = 2019-11-01;
+        Integer periods = 3;
+        String timeframe = 'MONTH';
+        String trackingOptionID1 = '00000000-0000-0000-0000-000000000000';
+        String trackingOptionID2 = '00000000-0000-0000-0000-000000000000';
+        Boolean standardLayout = true;
+        Boolean paymentsOnly = false;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        date date = 2019-11-01; // date | The date of the Balance Sheet report
-        Integer periods = 3; // Integer | The number of periods for the Balance Sheet report
-        String timeframe = MONTH; // String | The period size to compare to (MONTH, QUARTER, YEAR)
-        String trackingOptionID1 = 00000000-0000-0000-0000-000000000000; // String | The tracking option 1 for the Balance Sheet report
-        String trackingOptionID2 = 00000000-0000-0000-0000-000000000000; // String | The tracking option 2 for the Balance Sheet report
-        Boolean standardLayout = true; // Boolean | The standard layout boolean for the Balance Sheet report
-        Boolean paymentsOnly = false; // Boolean | return a cash basis for the Balance Sheet report
         try {
-            ReportWithRows result = apiInstance.getReportBalanceSheet(xeroTenantId, date, periods, timeframe, trackingOptionID1, trackingOptionID2, standardLayout, paymentsOnly);
+            ReportWithRows result = apiInstance.getReportBalanceSheet(accessToken, xeroTenantId, date, periods, timeframe, trackingOptionID1, trackingOptionID2, standardLayout, paymentsOnly);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReportBalanceSheet");
             e.printStackTrace();
         }
@@ -91466,22 +94443,14 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const date = new Date("2019-11-01");  // {date} The date of the Balance Sheet report
-
-const periods = 3;  // {Integer} The number of periods for the Balance Sheet report
-
-const timeframe = 'MONTH';  // {String} The period size to compare to (MONTH, QUARTER, YEAR)
-
-const trackingOptionID1 = '00000000-0000-0000-0000-000000000000';  // {String} The tracking option 1 for the Balance Sheet report
-
-const trackingOptionID2 = '00000000-0000-0000-0000-000000000000';  // {String} The tracking option 2 for the Balance Sheet report
-
-const standardLayout = true;  // {Boolean} The standard layout boolean for the Balance Sheet report
-
-const paymentsOnly = false;  // {Boolean} return a cash basis for the Balance Sheet report
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const date: Date = new Date("2019-11-01");
+const periods = 3;
+const timeframe = 'MONTH';
+const trackingOptionID1 = '00000000-0000-0000-0000-000000000000';
+const trackingOptionID2 = '00000000-0000-0000-0000-000000000000';
+const standardLayout = true;
+const paymentsOnly = false;
 
 try {
   const response = await xero.accountingApi.getReportBalanceSheet(xeroTenantId,  date, periods, timeframe, trackingOptionID1, trackingOptionID2, standardLayout, paymentsOnly);
@@ -91489,8 +94458,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -91948,31 +94933,30 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Reports/BankSummary?fromDate=2019-11-01&toDate=2019-11-30"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        date fromDate = 2019-11-01;
+        date toDate = 2019-11-30;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        date fromDate = 2019-11-01; // date | The from date for the Bank Summary report e.g. 2018-03-31
-        date toDate = 2019-11-30; // date | The to date for the Bank Summary report e.g. 2018-03-31
         try {
-            ReportWithRows result = apiInstance.getReportBankSummary(xeroTenantId, fromDate, toDate);
+            ReportWithRows result = apiInstance.getReportBankSummary(accessToken, xeroTenantId, fromDate, toDate);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReportBankSummary");
             e.printStackTrace();
         }
@@ -92042,12 +95026,9 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const fromDate = new Date("2019-11-01");  // {date} The from date for the Bank Summary report e.g. 2018-03-31
-
-const toDate = new Date("2019-11-30");  // {date} The to date for the Bank Summary report e.g. 2018-03-31
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const fromDate: Date = new Date("2019-11-01");
+const toDate: Date = new Date("2019-11-30");
 
 try {
   const response = await xero.accountingApi.getReportBankSummary(xeroTenantId,  fromDate, toDate);
@@ -92055,8 +95036,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -92397,32 +95385,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Reports/BudgetSummary?date=2019-03-31&period=2&timeframe=3"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        date date = 2019-03-31;
+        Integer period = 2;
+        Integer timeframe = 3;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        date date = 2019-03-31; // date | The date for the Bank Summary report e.g. 2018-03-31
-        Integer period = 2; // Integer | The number of periods to compare (integer between 1 and 12)
-        Integer timeframe = 3; // Integer | The period size to compare to (1=month, 3=quarter, 12=year)
         try {
-            ReportWithRows result = apiInstance.getReportBudgetSummary(xeroTenantId, date, period, timeframe);
+            ReportWithRows result = apiInstance.getReportBudgetSummary(accessToken, xeroTenantId, date, period, timeframe);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReportBudgetSummary");
             e.printStackTrace();
         }
@@ -92495,14 +95482,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const date = new Date("2019-03-31");  // {date} The date for the Bank Summary report e.g. 2018-03-31
-
-const period = 2;  // {Integer} The number of periods to compare (integer between 1 and 12)
-
-const timeframe = 3;  // {Integer} The period size to compare to (1=month, 3=quarter, 12=year)
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const date: Date = new Date("2019-03-31");
+const period = 2;
+const timeframe = 3;
 
 try {
   const response = await xero.accountingApi.getReportBudgetSummary(xeroTenantId,  date, period, timeframe);
@@ -92510,8 +95493,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -92873,30 +95863,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Reports/ExecutiveSummary?date=2019-03-31"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        date date = 2019-03-31;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        date date = 2019-03-31; // date | The date for the Bank Summary report e.g. 2018-03-31
         try {
-            ReportWithRows result = apiInstance.getReportExecutiveSummary(xeroTenantId, date);
+            ReportWithRows result = apiInstance.getReportExecutiveSummary(accessToken, xeroTenantId, date);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReportExecutiveSummary");
             e.printStackTrace();
         }
@@ -92963,10 +95952,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const date = new Date("2019-03-31");  // {date} The date for the Bank Summary report e.g. 2018-03-31
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const date: Date = new Date("2019-03-31");
 
 try {
   const response = await xero.accountingApi.getReportExecutiveSummary(xeroTenantId,  date);
@@ -92974,8 +95961,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -93289,39 +96281,38 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Reports/ProfitAndLoss?fromDate=2019-03-01&toDate=2019-03-31&periods=3&timeframe=MONTH&trackingCategoryID=00000000-0000-0000-0000-000000000000&trackingCategoryID2=00000000-0000-0000-0000-000000000000&trackingOptionID=00000000-0000-0000-0000-000000000000&trackingOptionID2=00000000-0000-0000-0000-000000000000&standardLayout=true&paymentsOnly=false"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        date fromDate = 2019-03-01;
+        date toDate = 2019-03-31;
+        Integer periods = 3;
+        String timeframe = 'MONTH';
+        String trackingCategoryID = '00000000-0000-0000-0000-000000000000';
+        String trackingCategoryID2 = '00000000-0000-0000-0000-000000000000';
+        String trackingOptionID = '00000000-0000-0000-0000-000000000000';
+        String trackingOptionID2 = '00000000-0000-0000-0000-000000000000';
+        Boolean standardLayout = true;
+        Boolean paymentsOnly = false;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        date fromDate = 2019-03-01; // date | The from date for the ProfitAndLoss report e.g. 2018-03-31
-        date toDate = 2019-03-31; // date | The to date for the ProfitAndLoss report e.g. 2018-03-31
-        Integer periods = 3; // Integer | The number of periods to compare (integer between 1 and 12)
-        String timeframe = MONTH; // String | The period size to compare to (MONTH, QUARTER, YEAR)
-        String trackingCategoryID = 00000000-0000-0000-0000-000000000000; // String | The trackingCategory 1 for the ProfitAndLoss report
-        String trackingCategoryID2 = 00000000-0000-0000-0000-000000000000; // String | The trackingCategory 2 for the ProfitAndLoss report
-        String trackingOptionID = 00000000-0000-0000-0000-000000000000; // String | The tracking option 1 for the ProfitAndLoss report
-        String trackingOptionID2 = 00000000-0000-0000-0000-000000000000; // String | The tracking option 2 for the ProfitAndLoss report
-        Boolean standardLayout = true; // Boolean | Return the standard layout for the ProfitAndLoss report
-        Boolean paymentsOnly = false; // Boolean | Return cash only basis for the ProfitAndLoss report
         try {
-            ReportWithRows result = apiInstance.getReportProfitAndLoss(xeroTenantId, fromDate, toDate, periods, timeframe, trackingCategoryID, trackingCategoryID2, trackingOptionID, trackingOptionID2, standardLayout, paymentsOnly);
+            ReportWithRows result = apiInstance.getReportProfitAndLoss(accessToken, xeroTenantId, fromDate, toDate, periods, timeframe, trackingCategoryID, trackingCategoryID2, trackingOptionID, trackingOptionID2, standardLayout, paymentsOnly);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReportProfitAndLoss");
             e.printStackTrace();
         }
@@ -93415,28 +96406,17 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const fromDate = new Date("2019-03-01");  // {date} The from date for the ProfitAndLoss report e.g. 2018-03-31
-
-const toDate = new Date("2019-03-31");  // {date} The to date for the ProfitAndLoss report e.g. 2018-03-31
-
-const periods = 3;  // {Integer} The number of periods to compare (integer between 1 and 12)
-
-const timeframe = 'MONTH';  // {String} The period size to compare to (MONTH, QUARTER, YEAR)
-
-const trackingCategoryID = '00000000-0000-0000-0000-000000000000';  // {String} The trackingCategory 1 for the ProfitAndLoss report
-
-const trackingCategoryID2 = '00000000-0000-0000-0000-000000000000';  // {String} The trackingCategory 2 for the ProfitAndLoss report
-
-const trackingOptionID = '00000000-0000-0000-0000-000000000000';  // {String} The tracking option 1 for the ProfitAndLoss report
-
-const trackingOptionID2 = '00000000-0000-0000-0000-000000000000';  // {String} The tracking option 2 for the ProfitAndLoss report
-
-const standardLayout = true;  // {Boolean} Return the standard layout for the ProfitAndLoss report
-
-const paymentsOnly = false;  // {Boolean} Return cash only basis for the ProfitAndLoss report
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const fromDate: Date = new Date("2019-03-01");
+const toDate: Date = new Date("2019-03-31");
+const periods = 3;
+const timeframe = 'MONTH';
+const trackingCategoryID = '00000000-0000-0000-0000-000000000000';
+const trackingCategoryID2 = '00000000-0000-0000-0000-000000000000';
+const trackingOptionID = '00000000-0000-0000-0000-000000000000';
+const trackingOptionID2 = '00000000-0000-0000-0000-000000000000';
+const standardLayout = true;
+const paymentsOnly = false;
 
 try {
   const response = await xero.accountingApi.getReportProfitAndLoss(xeroTenantId,  fromDate, toDate, periods, timeframe, trackingCategoryID, trackingCategoryID2, trackingOptionID, trackingOptionID2, standardLayout, paymentsOnly);
@@ -93444,8 +96424,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -93977,30 +96979,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Reports/TenNinetyNine?reportYear=2019"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        String reportYear = '2019';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        String reportYear = 2019; // String | The year of the 1099 report
         try {
-            Reports result = apiInstance.getReportTenNinetyNine(xeroTenantId, reportYear);
+            Reports result = apiInstance.getReportTenNinetyNine(accessToken, xeroTenantId, reportYear);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReportTenNinetyNine");
             e.printStackTrace();
         }
@@ -94067,10 +97068,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const reportYear = '2019';  // {String} The year of the 1099 report
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const reportYear = '2019';
 
 try {
   const response = await xero.accountingApi.getReportTenNinetyNine(xeroTenantId,  reportYear);
@@ -94078,8 +97077,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -94390,31 +97394,30 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Reports/TrialBalance?date=2019-10-31&paymentsOnly=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        date date = 2019-10-31;
+        Boolean paymentsOnly = true;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        date date = 2019-10-31; // date | The date for the Trial Balance report e.g. 2018-03-31
-        Boolean paymentsOnly = true; // Boolean | Return cash only basis for the Trial Balance report
         try {
-            ReportWithRows result = apiInstance.getReportTrialBalance(xeroTenantId, date, paymentsOnly);
+            ReportWithRows result = apiInstance.getReportTrialBalance(accessToken, xeroTenantId, date, paymentsOnly);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getReportTrialBalance");
             e.printStackTrace();
         }
@@ -94484,12 +97487,9 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const date = new Date("2019-10-31");  // {date} The date for the Trial Balance report e.g. 2018-03-31
-
-const paymentsOnly = true;  // {Boolean} Return cash only basis for the Trial Balance report
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const date: Date = new Date("2019-10-31");
+const paymentsOnly = true;
 
 try {
   const response = await xero.accountingApi.getReportTrialBalance(xeroTenantId,  date, paymentsOnly);
@@ -94497,8 +97497,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -94836,32 +97843,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/TaxRates?where=Status=="ACTIVE"&order=Name ASC&TaxType=INPUT"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        String where = 'Status=="ACTIVE"';
+        String order = 'Name ASC';
+        String taxType = 'INPUT';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        String where = Status=="ACTIVE"; // String | Filter by an any element
-        String order = Name ASC; // String | Order by an any element
-        String taxType = INPUT; // String | Filter by tax type
         try {
-            TaxRates result = apiInstance.getTaxRates(xeroTenantId, where, order, taxType);
+            TaxRates result = apiInstance.getTaxRates(accessToken, xeroTenantId, where, order, taxType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getTaxRates");
             e.printStackTrace();
         }
@@ -94934,14 +97940,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const where = 'Status=="ACTIVE"';  // {String} Filter by an any element
-
-const order = 'Name ASC';  // {String} Order by an any element
-
-const taxType = 'INPUT';  // {String} Filter by tax type
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const where = 'Status=="ACTIVE"';
+const order = 'Name ASC';
+const taxType = 'INPUT';
 
 try {
   const response = await xero.accountingApi.getTaxRates(xeroTenantId,  where, order, taxType);
@@ -94949,8 +97951,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -95309,32 +98320,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/TrackingCategories?where=Status=="ACTIVE"&order=Name ASC&includeArchived=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        String where = 'Status=="ACTIVE"';
+        String order = 'Name ASC';
+        Boolean includeArchived = true;
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        String where = Status=="ACTIVE"; // String | Filter by an any element
-        String order = Name ASC; // String | Order by an any element
-        Boolean includeArchived = true; // Boolean | e.g. includeArchived=true - Categories and options with a status of ARCHIVED will be included in the response
         try {
-            TrackingCategories result = apiInstance.getTrackingCategories(xeroTenantId, where, order, includeArchived);
+            TrackingCategories result = apiInstance.getTrackingCategories(accessToken, xeroTenantId, where, order, includeArchived);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getTrackingCategories");
             e.printStackTrace();
         }
@@ -95407,14 +98417,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-const where = 'Status=="ACTIVE"';  // {String} Filter by an any element
-
-const order = 'Name ASC';  // {String} Order by an any element
-
-const includeArchived = true;  // {Boolean} e.g. includeArchived=true - Categories and options with a status of ARCHIVED will be included in the response
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const where = 'Status=="ACTIVE"';
+const order = 'Name ASC';
+const includeArchived = true;
 
 try {
   const response = await xero.accountingApi.getTrackingCategories(xeroTenantId,  where, order, includeArchived);
@@ -95422,8 +98428,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -95782,30 +98797,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/TrackingCategories/{TrackingCategoryID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID trackingCategoryID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID trackingCategoryID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a TrackingCategory
         try {
-            TrackingCategories result = apiInstance.getTrackingCategory(xeroTenantId, trackingCategoryID);
+            TrackingCategories result = apiInstance.getTrackingCategory(accessToken, xeroTenantId, trackingCategoryID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getTrackingCategory");
             e.printStackTrace();
         }
@@ -95872,8 +98886,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const trackingCategoryID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a TrackingCategory
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const trackingCategoryID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getTrackingCategory(xeroTenantId, trackingCategoryID);
@@ -95881,8 +98895,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -96199,30 +99218,29 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Users/{UserID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID userID = UUID.fromString("00000000-0000-0000-0000-000000000000");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID userID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a User
         try {
-            Users result = apiInstance.getUser(xeroTenantId, userID);
+            Users result = apiInstance.getUser(accessToken, xeroTenantId, userID);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getUser");
             e.printStackTrace();
         }
@@ -96289,8 +99307,8 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const userID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a User
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const userID = '00000000-0000-0000-0000-000000000000';
 
 try {
   const response = await xero.accountingApi.getUser(xeroTenantId, userID);
@@ -96298,8 +99316,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -96616,32 +99639,32 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Users?where=IsSubscriber==true&order=LastName ASC"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+        OffsetDateTime ifModifiedSince = OffsetDateTime.parse("2020-02-06T12:17:43.202-08:00");
+        String where = 'IsSubscriber==true';
+        String order = 'LastName ASC';
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Date ifModifiedSince = 2020-02-06T12:17:43.202-08:00; // Date | Only records created or modified since this timestamp will be returned
-        String where = IsSubscriber==true; // String | Filter by an any element
-        String order = LastName ASC; // String | Order by an any element
         try {
-            Users result = apiInstance.getUsers(xeroTenantId, ifModifiedSince, where, order);
+            Users result = apiInstance.getUsers(accessToken, xeroTenantId, ifModifiedSince, where, order);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#getUsers");
             e.printStackTrace();
         }
@@ -96714,13 +99737,10 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
 const ifModifiedSince: Date = new Date("2020-02-06T12:17:43.202-08:00");
-const where = 'IsSubscriber==true';  // {String} Filter by an any element
-
-const order = 'LastName ASC';  // {String} Order by an any element
-
+const where = 'IsSubscriber==true';
+const order = 'LastName ASC';
 
 try {
   const response = await xero.accountingApi.getUsers(xeroTenantId, ifModifiedSince, where, order);
@@ -96728,8 +99748,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -97091,30 +100120,44 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Setup"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Account account = new Account();
+        account.setCode("123");
+        account.setName("Business supplies");
+        account.setType(com.xero.models.accounting.AccountType.EXPENSE);
+
+        List<Account> accounts = new ArrayList<Account>();
+        accounts.add(account);
+        ConversionDate conversionDate = new ConversionDate();
+        conversionDate.setMonth(10);
+        conversionDate.setYear(2020);
+
+        List<ConversionBalances> conversionBalances = new ArrayList<ConversionBalances>();
+        Setup setup = new Setup();
+        setup.setAccounts(accounts);
+        setup.setConversionDate(conversionDate);
+        setup.setConversionBalances(conversionBalances);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Setup setup = { "ConversionDate": {}, "ConversionBalances": [], "Accounts": [ { "Code": "200", "Name": "Sales", "Type": "SALES", "ReportingCode": "REV.TRA.GOO" }, { "Code": "400", "Name": "Advertising", "Type": "OVERHEADS", "ReportingCode": "EXP" }, { "Code": "610", "Name": "Accounts Receivable", "Type": "CURRENT", "SystemAccount": "DEBTORS", "ReportingCode": "ASS.CUR.REC.TRA" }, { "Code": "800", "Name": "Accounts Payable", "Type": "CURRLIAB", "SystemAccount": "CREDITORS", "ReportingCode": "LIA.CUR.PAY" } ] }; // Setup | 
         try {
-            ImportSummaryObject result = apiInstance.postSetup(xeroTenantId, setup);
+            ImportSummaryObject result = apiInstance.postSetup(accessToken, xeroTenantId, setup);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#postSetup");
             e.printStackTrace();
         }
@@ -97180,9 +100223,25 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const setup: Setup = { "ConversionDate": {}, "ConversionBalances": [], "Accounts": [ { "Code": "200", "Name": "Sales", "Type": "SALES", "ReportingCode": "REV.TRA.GOO" }, { "Code": "400", "Name": "Advertising", "Type": "OVERHEADS", "ReportingCode": "EXP" }, { "Code": "610", "Name": "Accounts Receivable", "Type": "CURRENT", "SystemAccount": "DEBTORS", "ReportingCode": "ASS.CUR.REC.TRA" }, { "Code": "800", "Name": "Accounts Payable", "Type": "CURRLIAB", "SystemAccount": "CREDITORS", "ReportingCode": "LIA.CUR.PAY" } ] };  // {Setup} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+const account: Account = { 
+    code: "123",
+    name: "Business supplies",
+    type: AccountType.EXPENSE };   
+const accounts = [];    
+accounts.push(account)
+
+const conversionDate: ConversionDate = { 
+    month: 10,
+    year: 2020 };   
+const conversionBalances = [];
+
+const setup: Setup = { 
+    accounts: accounts,
+    conversionDate: conversionDate,
+    conversionBalances: conversionBalances }; 
 
 try {
   const response = await xero.accountingApi.postSetup(xeroTenantId, setup);
@@ -97190,8 +100249,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -97533,31 +100643,37 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Accounts/{AccountID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID accountID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Account account = new Account();
+        account.setCode("123456");
+        account.setName("BarFoo");
+        account.setType(com.xero.models.accounting.AccountType.EXPENSE);
+        account.setDescription("Hello World");
+        account.setTaxType("NONE");
+        Accounts accounts = new Accounts();
+        accounts.addAccountsItem(account);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID accountID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for retrieving single object
-        Accounts accounts = { "Accounts":[ { "Code":"123456", "Name":"BarFoo", "AccountID":"99ce6032-0678-4aa0-8148-240c75fee33a", "Type":"EXPENSE", "Description":"GoodBye World", "TaxType":"INPUT", "EnablePaymentsToAccount":false, "ShowInExpenseClaims":false, "Class":"EXPENSE", "ReportingCode":"EXP", "ReportingCodeName":"Expense", "UpdatedDateUTC":"2019-02-21T16:29:47.96-08:00" } ] }; // Accounts | 
         try {
-            Accounts result = apiInstance.updateAccount(xeroTenantId, accountID, accounts);
+            Accounts result = apiInstance.updateAccount(accessToken, xeroTenantId, accountID, accounts);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateAccount");
             e.printStackTrace();
         }
@@ -97627,9 +100743,18 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const accountID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for retrieving single object
-const accounts: Accounts = { accounts: [{ code: "123456", name: "BarFoo", accountID: "00000000-0000-0000-0000-000000000000", type: AccountType.EXPENSE, description: "GoodBye World", taxType: TaxType.INPUT }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const accountID = '00000000-0000-0000-0000-000000000000';
+
+const account: Account = { 
+    code: "123456",
+    name: "BarFoo",
+    type: AccountType.EXPENSE,
+    description: "Hello World",
+    taxType: "NONE" }; 
+
+const accounts: Accounts = {  
+    accounts: [account] }; 
 
 try {
   const response = await xero.accountingApi.updateAccount(xeroTenantId, accountID, accounts);
@@ -97637,8 +100762,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -98087,32 +101245,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Accounts/{AccountID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID accountID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID accountID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Account object
-        String fileName = xero-dev.jpg; // String | Name of the attachment
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.updateAccountAttachmentByFileName(xeroTenantId, accountID, fileName, body);
+            Attachments result = apiInstance.updateAccountAttachmentByFileName(accessToken, xeroTenantId, accountID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateAccountAttachmentByFileName");
             e.printStackTrace();
         }
@@ -98185,13 +101345,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const accountID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Account object
-const fileName = "xero-dev.jpg";  // {String} Name of the attachment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const accountID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -98205,8 +101364,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -98682,32 +101855,47 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransactions/{BankTransactionID}?unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Integer unitdp = 4;
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+        Account bankAccount = new Account();
+        bankAccount.setAccountID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        BankTransaction bankTransaction = new BankTransaction();
+        bankTransaction.setReference("You just updated");
+        bankTransaction.setType(com.xero.models.accounting.BankTransaction.TypeEnum.RECEIVE);
+        bankTransaction.setContact(contact);
+        lineItems.addLineItemsItem(lineItem);
+        bankTransaction.setBankAccount(bankAccount);
+        BankTransactions bankTransactions = new BankTransactions();
+        bankTransactions.addBankTransactionsItem(bankTransaction);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transaction
-        BankTransactions bankTransactions = { "BankTransactions": [ { "Type": "SPEND", "Contact": { "ContactID": "00000000-0000-0000-0000-000000000000", "ContactStatus": "ACTIVE", "Name": "Buzz Lightyear", "FirstName": "Buzz", "LastName": "Lightyear", "EmailAddress": "buzz.Lightyear@email.com", "ContactPersons": [], "BankAccountDetails": "", "Addresses": [ { "AddressType": "STREET", "City": "", "Region": "", "PostalCode": "", "Country": "" }, { "AddressType": "POBOX", "AddressLine1": "", "AddressLine2": "", "AddressLine3": "", "AddressLine4": "", "City": "Palo Alto", "Region": "CA", "PostalCode": "94020", "Country": "United States" } ], "Phones": [ { "PhoneType": "DEFAULT", "PhoneNumber": "847-1294", "PhoneAreaCode": "(626)", "PhoneCountryCode": "" }, { "PhoneType": "DDI", "PhoneNumber": "", "PhoneAreaCode": "", "PhoneCountryCode": "" }, { "PhoneType": "FAX", "PhoneNumber": "", "PhoneAreaCode": "", "PhoneCountryCode": "" }, { "PhoneType": "MOBILE", "PhoneNumber": "", "PhoneAreaCode": "", "PhoneCountryCode": "" } ], "UpdatedDateUTC": "2017-08-21T13:49:04.227-07:00", "ContactGroups": [] }, "Lineitems": [], "BankAccount": { "Code": "088", "Name": "Business Wells Fargo", "AccountID": "00000000-0000-0000-0000-000000000000" }, "IsReconciled": false, "Date": "2019-02-25", "Reference": "You just updated", "CurrencyCode": "USD", "CurrencyRate": 1, "Status": "AUTHORISED", "LineAmountTypes": "Inclusive", "TotalTax": 1.74, "BankTransactionID": "00000000-0000-0000-0000-000000000000", "UpdatedDateUTC": "2019-02-26T12:39:27.813-08:00" } ] }; // BankTransactions | 
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            BankTransactions result = apiInstance.updateBankTransaction(xeroTenantId, bankTransactionID, bankTransactions, unitdp);
+            BankTransactions result = apiInstance.updateBankTransaction(accessToken, xeroTenantId, bankTransactionID, bankTransactions, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateBankTransaction");
             e.printStackTrace();
         }
@@ -98780,12 +101968,31 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransactionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transaction
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransactionID = '00000000-0000-0000-0000-000000000000';
+const unitdp = 4;
+
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
+
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000" }; 
+
+const bankAccount: Account = { 
+    accountID: "00000000-0000-0000-0000-000000000000" }; 
 
+const bankTransaction: BankTransaction = { 
+    reference: "You just updated",
+    type: BankTransaction.TypeEnum.RECEIVE,
+    contact: contact, 
+    lineItems: [lineItem],
+    bankAccount: bankAccount }; 
 
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const bankTransactions: BankTransactions = { bankTransactions: [{ type: BankTransaction.TypeEnum.SPEND, date: "2019-02-25", reference: "You just updated", status: BankTransaction.StatusEnum.AUTHORISED, bankTransactionID: "00000000-0000-0000-0000-000000000000", lineItems: [], contact: {}, bankAccount: { accountID: "00000000-0000-0000-0000-000000000000" }}]}
+const bankTransactions: BankTransactions = {  
+    bankTransactions: [bankTransaction] }; 
 
 try {
   const response = await xero.accountingApi.updateBankTransaction(xeroTenantId, bankTransactionID, bankTransactions,  unitdp);
@@ -98793,8 +102000,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -99272,32 +102548,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransactions/{BankTransactionID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transaction
-        String fileName = xero-dev.jpg; // String | The name of the file being attached
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.updateBankTransactionAttachmentByFileName(xeroTenantId, bankTransactionID, fileName, body);
+            Attachments result = apiInstance.updateBankTransactionAttachmentByFileName(accessToken, xeroTenantId, bankTransactionID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateBankTransactionAttachmentByFileName");
             e.printStackTrace();
         }
@@ -99370,13 +102648,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransactionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transaction
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransactionID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -99390,8 +102667,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -99867,32 +103158,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransfers/{BankTransferID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID bankTransferID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID bankTransferID = 00000000-0000-0000-0000-000000000000; // UUID | Xero generated unique identifier for a bank transfer
-        String fileName = xero-dev.jpg; // String | The name of the file being attached to a Bank Transfer
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.updateBankTransferAttachmentByFileName(xeroTenantId, bankTransferID, fileName, body);
+            Attachments result = apiInstance.updateBankTransferAttachmentByFileName(accessToken, xeroTenantId, bankTransferID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateBankTransferAttachmentByFileName");
             e.printStackTrace();
         }
@@ -99965,13 +103258,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const bankTransferID = "00000000-0000-0000-0000-000000000000";  // {UUID} Xero generated unique identifier for a bank transfer
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached to a Bank Transfer
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const bankTransferID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -99985,8 +103277,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -100462,31 +103768,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts/{ContactID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Contact contact = new Contact();
+        contact.setName("Thanos");
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Contacts contacts = new Contacts();
+        contacts.addContactsItem(contact);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
-        Contacts contacts = { "Contacts": [{ "ContactID": "00000000-0000-0000-0000-000000000000", "Name": "Thanos" }]}; // Contacts | 
         try {
-            Contacts result = apiInstance.updateContact(xeroTenantId, contactID, contacts);
+            Contacts result = apiInstance.updateContact(accessToken, xeroTenantId, contactID, contacts);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateContact");
             e.printStackTrace();
         }
@@ -100556,9 +103865,15 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
-const contacts: Contacts = { contacts: [{ contactID: "00000000-0000-0000-0000-000000000000", name: "Thanos" }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactID = '00000000-0000-0000-0000-000000000000';
+
+const contact: Contact = { 
+    name: "Thanos",
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
+
+const contacts: Contacts = {  
+    contacts: [contact] }; 
 
 try {
   const response = await xero.accountingApi.updateContact(xeroTenantId, contactID, contacts);
@@ -100566,8 +103881,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -101015,32 +104354,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts/{ContactID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact
-        String fileName = xero-dev.jpg; // String | Name for the file you are attaching
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.updateContactAttachmentByFileName(xeroTenantId, contactID, fileName, body);
+            Attachments result = apiInstance.updateContactAttachmentByFileName(accessToken, xeroTenantId, contactID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateContactAttachmentByFileName");
             e.printStackTrace();
         }
@@ -101113,13 +104454,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact
-const fileName = "xero-dev.jpg";  // {String} Name for the file you are attaching
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -101133,8 +104473,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -101610,31 +104964,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ContactGroups/{ContactGroupID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID contactGroupID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        ContactGroup contactGroup = new ContactGroup();
+        contactGroup.setName("Vendor");
+        ContactGroups contactGroups = new ContactGroups();
+        contactGroups.addContactGroupsItem(contactGroup);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID contactGroupID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Contact Group
-        ContactGroups contactGroups = { "ContactGroups":[ { "Name":"Suppliers" } ] }; // ContactGroups | 
         try {
-            ContactGroups result = apiInstance.updateContactGroup(xeroTenantId, contactGroupID, contactGroups);
+            ContactGroups result = apiInstance.updateContactGroup(accessToken, xeroTenantId, contactGroupID, contactGroups);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateContactGroup");
             e.printStackTrace();
         }
@@ -101704,9 +105060,14 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const contactGroupID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Contact Group
-const contactGroups: ContactGroups = { contactGroups: [{ name: "Vendor" }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const contactGroupID = '00000000-0000-0000-0000-000000000000';
+
+const contactGroup: ContactGroup = { 
+    name: "Vendor" }; 
+
+const contactGroups: ContactGroups = {  
+    contactGroups: [contactGroup] }; 
 
 try {
   const response = await xero.accountingApi.updateContactGroup(xeroTenantId, contactGroupID, contactGroups);
@@ -101714,8 +105075,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -102163,32 +105545,50 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes/{CreditNoteID}?unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID creditNoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Integer unitdp = 4;
+        LocalDate currDate = LocalDate.now();
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+
+        List<LineItems> lineItems = new ArrayList<LineItems>();
+        lineItems.add(lineItem);
+        CreditNote creditNote = new CreditNote();
+        creditNote.setType(com.xero.models.accounting.CreditNote.TypeEnum.ACCPAYCREDIT);
+        creditNote.setStatus(com.xero.models.accounting.CreditNote.StatusEnum.AUTHORISED);
+        creditNote.setReference("My ref.");
+        creditNote.setContact(contact);
+        creditNote.setDate(currDate);
+        creditNote.setLineItems(lineItems);
+        CreditNotes creditNotes = new CreditNotes();
+        creditNotes.addCreditNotesItem(creditNote);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID creditNoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Credit Note
-        CreditNotes creditNotes = { "CreditNotes": [ { "Type": "ACCPAYCREDIT", "Contact": { "ContactID": "430fa14a-f945-44d3-9f97-5df5e28441b8" }, "Date": "2019-01-05", "Status": "AUTHORISED", "Reference": "HelloWorld", "LineItems": [ { "Description": "Foobar", "Quantity": 2, "UnitAmount": 20, "AccountCode": "400" } ] } ] }; // CreditNotes | 
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            CreditNotes result = apiInstance.updateCreditNote(xeroTenantId, creditNoteID, creditNotes, unitdp);
+            CreditNotes result = apiInstance.updateCreditNote(accessToken, xeroTenantId, creditNoteID, creditNotes, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateCreditNote");
             e.printStackTrace();
         }
@@ -102261,12 +105661,32 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const creditNoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Credit Note
-
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const creditNotes: CreditNotes = { creditNotes: [{ type: CreditNote.TypeEnum.ACCPAYCREDIT, contact: { contactID: "00000000-0000-0000-0000-000000000000" }, date: "2019-01-05", status: CreditNote.StatusEnum.AUTHORISED, reference: "Mind stone", lineItems: [{ description: "Infinity Stones", quantity: 1.0, unitAmount: 100.0, accountCode: "400" } ]}]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const creditNoteID = '00000000-0000-0000-0000-000000000000';
+const unitdp = 4;
+const currDate = '2020-12-10'
+
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
+
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000" };   
+const lineItems = [];    
+lineItems.push(lineItem)
+
+const creditNote: CreditNote = { 
+    type: CreditNote.TypeEnum.ACCPAYCREDIT,
+    status: CreditNote.StatusEnum.AUTHORISED,
+    reference: "My ref.",
+    contact: contact,
+    date: currDate,
+    lineItems: lineItems }; 
+
+const creditNotes: CreditNotes = {  
+    creditNotes: [creditNote] }; 
 
 try {
   const response = await xero.accountingApi.updateCreditNote(xeroTenantId, creditNoteID, creditNotes,  unitdp);
@@ -102274,8 +105694,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -102754,32 +106246,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes/{CreditNoteID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID creditNoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID creditNoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Credit Note
-        String fileName = xero-dev.jpg; // String | Name of the file you are attaching to Credit Note
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.updateCreditNoteAttachmentByFileName(xeroTenantId, creditNoteID, fileName, body);
+            Attachments result = apiInstance.updateCreditNoteAttachmentByFileName(accessToken, xeroTenantId, creditNoteID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateCreditNoteAttachmentByFileName");
             e.printStackTrace();
         }
@@ -102852,13 +106346,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const creditNoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Credit Note
-const fileName = "xero-dev.jpg";  // {String} Name of the file you are attaching to Credit Note
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const creditNoteID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -102872,8 +106365,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -103349,31 +106856,44 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ExpenseClaims/{ExpenseClaimID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID expenseClaimID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        LocalDate currDate = LocalDate.now();
+        User user = new User();
+        user.setUserID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Receipt receipt = new Receipt();
+        receipt.setReceiptID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        receipt.setDate(currDate);
+
+        List<Receipt> receipts = new ArrayList<Receipt>();
+        receipts.add(receipt);
+        ExpenseClaim expenseClaim = new ExpenseClaim();
+        expenseClaim.setStatus(com.xero.models.accounting.ExpenseClaim.StatusEnum.SUBMITTED);
+        expenseClaim.setUser(user);
+        expenseClaim.setReceipts(receipts);
+        ExpenseClaims expenseClaims = new ExpenseClaims();
+        expenseClaims.addExpenseClaimsItem(expenseClaim);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID expenseClaimID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a ExpenseClaim
-        ExpenseClaims expenseClaims = { "ExpenseClaims": [ { "Status": "SUBMITTED", "User": { "UserID": "d1164823-0ac1-41ad-987b-b4e30fe0b273" }, "Receipts": [ { "Lineitems": [], "ReceiptID": "dc1c7f6d-0a4c-402f-acac-551d62ce5816" } ] } ] }; // ExpenseClaims | 
         try {
-            ExpenseClaims result = apiInstance.updateExpenseClaim(xeroTenantId, expenseClaimID, expenseClaims);
+            ExpenseClaims result = apiInstance.updateExpenseClaim(accessToken, xeroTenantId, expenseClaimID, expenseClaims);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateExpenseClaim");
             e.printStackTrace();
         }
@@ -103443,9 +106963,26 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const expenseClaimID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a ExpenseClaim
-const expenseClaims: ExpenseClaims = { expenseClaims: [{ status: ExpenseClaim.StatusEnum.AUTHORISED, user: { userID: "00000000-0000-0000-0000-000000000000" }, receipts: [{ receiptID: "00000000-0000-0000-0000-000000000000", lineItems: [], contact: {}, date: "2020-01-01", user: {} }]}]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const expenseClaimID = '00000000-0000-0000-0000-000000000000';
+const currDate = '2020-12-10'
+
+const user: User = { 
+    userID: "00000000-0000-0000-0000-000000000000" }; 
+
+const receipt: Receipt = { 
+    receiptID: "00000000-0000-0000-0000-000000000000",
+    date: currDate };   
+const receipts = [];    
+receipts.push(receipt)
+
+const expenseClaim: ExpenseClaim = { 
+    status: ExpenseClaim.StatusEnum.SUBMITTED,
+    user: user,
+    receipts: receipts }; 
+
+const expenseClaims: ExpenseClaims = {  
+    expenseClaims: [expenseClaim] }; 
 
 try {
   const response = await xero.accountingApi.updateExpenseClaim(xeroTenantId, expenseClaimID, expenseClaims);
@@ -103453,8 +106990,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -103901,32 +107494,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices/{InvoiceID}?unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID invoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Integer unitdp = 4;
+        Invoice invoice = new Invoice();
+        invoice.setReference("I am Iron man");
+        Invoices invoices = new Invoices();
+        invoices.addInvoicesItem(invoice);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID invoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Invoice
-        Invoices invoices = { "Invoices": [{ Reference: "May the force be with you", "InvoiceID": "00000000-0000-0000-0000-000000000000", "LineItems": [], "Contact": {}, "Type": "ACCPAY" }]}; // Invoices | 
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Invoices result = apiInstance.updateInvoice(xeroTenantId, invoiceID, invoices, unitdp);
+            Invoices result = apiInstance.updateInvoice(accessToken, xeroTenantId, invoiceID, invoices, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateInvoice");
             e.printStackTrace();
         }
@@ -103999,12 +107594,15 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const invoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Invoice
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const invoiceID = '00000000-0000-0000-0000-000000000000';
+const unitdp = 4;
 
+const invoice: Invoice = { 
+    reference: "I am Iron man" }; 
 
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const invoices: Invoices = { invoices: [{ reference: "I am Iron Man", invoiceID: "00000000-0000-0000-0000-000000000000", lineItems: [], contact: {}, type: Invoice.TypeEnum.ACCPAY }]}
+const invoices: Invoices = {  
+    invoices: [invoice] }; 
 
 try {
   const response = await xero.accountingApi.updateInvoice(xeroTenantId, invoiceID, invoices,  unitdp);
@@ -104012,8 +107610,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -104491,32 +108111,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices/{InvoiceID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID invoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID invoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Invoice
-        String fileName = xero-dev.jpg; // String | Name of the file you are attaching
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.updateInvoiceAttachmentByFileName(xeroTenantId, invoiceID, fileName, body);
+            Attachments result = apiInstance.updateInvoiceAttachmentByFileName(accessToken, xeroTenantId, invoiceID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateInvoiceAttachmentByFileName");
             e.printStackTrace();
         }
@@ -104589,13 +108211,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const invoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Invoice
-const fileName = "xero-dev.jpg";  // {String} Name of the file you are attaching
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const invoiceID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -104609,8 +108230,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -105086,32 +108721,35 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Items/{ItemID}?unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID itemID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Integer unitdp = 4;
+        Item item = new Item();
+        item.setCode("ItemCode123");
+        item.setDescription("Goodbye");
+        Items items = new Items();
+        items.addItemsItem(item);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID itemID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Item
-        Items items = { "Items": [ { "Code": "ItemCode123", "Description": "Description 123" } ] }; // Items | 
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Items result = apiInstance.updateItem(xeroTenantId, itemID, items, unitdp);
+            Items result = apiInstance.updateItem(accessToken, xeroTenantId, itemID, items, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateItem");
             e.printStackTrace();
         }
@@ -105184,12 +108822,16 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const itemID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Item
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const itemID = '00000000-0000-0000-0000-000000000000';
+const unitdp = 4;
 
+const item: Item = { 
+    code: "ItemCode123",
+    description: "Goodbye" }; 
 
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const items: Items = { items: [{ code: "ItemCode123", description: "Description 123" }]}
+const items: Items = {  
+    items: [item] }; 
 
 try {
   const response = await xero.accountingApi.updateItem(xeroTenantId, itemID, items,  unitdp);
@@ -105197,8 +108839,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -105676,31 +109343,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/LinkedTransactions/{LinkedTransactionID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID linkedTransactionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        LinkedTransaction linkedTransaction = new LinkedTransaction();
+        linkedTransaction.setSourceLineItemID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        linkedTransaction.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LinkedTransactions linkedTransactions = new LinkedTransactions();
+        linkedTransactions.addLinkedTransactionsItem(linkedTransaction);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID linkedTransactionID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a LinkedTransaction
-        LinkedTransactions linkedTransactions = { "LinkedTransactions": [ { "SourceTransactionID": "00000000-0000-0000-0000-000000000000", "SourceLineItemID": "00000000-0000-0000-0000-000000000000" } ] }; // LinkedTransactions | 
         try {
-            LinkedTransactions result = apiInstance.updateLinkedTransaction(xeroTenantId, linkedTransactionID, linkedTransactions);
+            LinkedTransactions result = apiInstance.updateLinkedTransaction(accessToken, xeroTenantId, linkedTransactionID, linkedTransactions);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateLinkedTransaction");
             e.printStackTrace();
         }
@@ -105770,9 +109440,15 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const linkedTransactionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a LinkedTransaction
-const linkedTransactions: LinkedTransactions = { linkedTransactions: [{ sourceLineItemID: "00000000-0000-0000-0000-000000000000", contactID: "00000000-0000-0000-0000-000000000000" }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const linkedTransactionID = '00000000-0000-0000-0000-000000000000';
+
+const linkedTransaction: LinkedTransaction = { 
+    sourceLineItemID: "00000000-0000-0000-0000-000000000000",
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
+
+const linkedTransactions: LinkedTransactions = {  
+    linkedTransactions: [linkedTransaction] }; 
 
 try {
   const response = await xero.accountingApi.updateLinkedTransaction(xeroTenantId, linkedTransactionID, linkedTransactions);
@@ -105780,8 +109456,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -106229,31 +109929,48 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ManualJournals/{ManualJournalID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID manualJournalID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+
+        List<ManualJournalLine> manualJournalLines = new ArrayList<ManualJournalLine>();
+        ManualJournalLine credit = new ManualJournalLine();
+        credit.setLineAmount(100.0);
+        credit.setAccountCode("400");
+        credit.setDescription("Hello there");
+        manualJournalLines.add(credit);
+        ManualJournalLine debit = new ManualJournalLine();
+        debit.setLineAmount(-100.0);
+        debit.setAccountCode("120");
+        debit.setDescription("Hello there");
+        manualJournalLines.add(debit);
+        ManualJournal manualJournal = new ManualJournal();
+        manualJournal.setNarration("Foobar");
+        manualJournal.setDate(dateValue);
+        manualJournal.setJournalLines(manualJournalLines);
+        ManualJournals manualJournals = new ManualJournals();
+        manualJournals.addManualJournalsItem(manualJournal);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID manualJournalID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a ManualJournal
-        ManualJournals manualJournals = { "ManualJournals": [ { "Narration": "Hello Xero", "ManualJournalID": "00000000-0000-0000-0000-000000000000", "JournalLines": [] } ] }; // ManualJournals | 
         try {
-            ManualJournals result = apiInstance.updateManualJournal(xeroTenantId, manualJournalID, manualJournals);
+            ManualJournals result = apiInstance.updateManualJournal(accessToken, xeroTenantId, manualJournalID, manualJournals);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateManualJournal");
             e.printStackTrace();
         }
@@ -106323,9 +110040,30 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const manualJournalID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a ManualJournal
-const manualJournals: ManualJournals = { manualJournals: [{ narration: "Hello Xero", manualJournalId: "00000000-0000-0000-0000-000000000000", journalLines: [] }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const manualJournalID = '00000000-0000-0000-0000-000000000000';
+const dateValue = '2020-10-10'  
+const manualJournalLines = [];
+
+const credit: ManualJournalLine = { 
+    lineAmount: 100.0,
+    accountCode: "400",
+    description: "Hello there" };     
+manualJournalLines.push(credit)
+
+const debit: ManualJournalLine = { 
+    lineAmount: -100.0,
+    accountCode: "120",
+    description: "Hello there" };     
+manualJournalLines.push(debit)
+
+const manualJournal: ManualJournal = { 
+    narration: "Foobar",
+    date: dateValue,
+    journalLines: manualJournalLines }; 
+
+const manualJournals: ManualJournals = {  
+    manualJournals: [manualJournal] }; 
 
 try {
   const response = await xero.accountingApi.updateManualJournal(xeroTenantId, manualJournalID, manualJournals);
@@ -106333,8 +110071,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -106781,32 +110587,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ManualJournals/{ManualJournalID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID manualJournalID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID manualJournalID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a ManualJournal
-        String fileName = xero-dev.jpg; // String | The name of the file being attached to a ManualJournal
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.updateManualJournalAttachmentByFileName(xeroTenantId, manualJournalID, fileName, body);
+            Attachments result = apiInstance.updateManualJournalAttachmentByFileName(accessToken, xeroTenantId, manualJournalID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateManualJournalAttachmentByFileName");
             e.printStackTrace();
         }
@@ -106879,13 +110687,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const manualJournalID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a ManualJournal
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached to a ManualJournal
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const manualJournalID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -106899,8 +110706,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -107376,32 +111197,46 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/BankTransactions?summarizeErrors=true&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        Integer unitdp = 4;
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+        Account bankAccount = new Account();
+        bankAccount.setAccountID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        BankTransaction bankTransaction = new BankTransaction();
+        bankTransaction.setType(com.xero.models.accounting.BankTransaction.TypeEnum.RECEIVE);
+        bankTransaction.setContact(contact);
+        lineItems.addLineItemsItem(lineItem);
+        bankTransaction.setBankAccount(bankAccount);
+        BankTransactions bankTransactions = new BankTransactions();
+        bankTransactions.addBankTransactionsItem(bankTransaction);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        BankTransactions bankTransactions = { "BankTransactions": [ { "Type": "SPEND", "Contact": { "ContactID": "00000000-0000-0000-0000-000000000000" }, "Lineitems": [ { "Description": "Foobar", "Quantity": 1, "UnitAmount": 20, "AccountCode": "400" } ], "BankAccount": { "Code": "088" } } ] }; // BankTransactions | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            BankTransactions result = apiInstance.updateOrCreateBankTransactions(xeroTenantId, bankTransactions, summarizeErrors, unitdp);
+            BankTransactions result = apiInstance.updateOrCreateBankTransactions(accessToken, xeroTenantId, bankTransactions, summarizeErrors, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateOrCreateBankTransactions");
             e.printStackTrace();
         }
@@ -107474,13 +111309,30 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const unitdp = 4;
+
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
 
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000" }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
+const bankAccount: Account = { 
+    accountID: "00000000-0000-0000-0000-000000000000" }; 
 
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const bankTransactions: BankTransactions = { bankTransactions: [{ type: BankTransaction.TypeEnum.SPEND, contact: { contactId: "00000000-0000-0000-0000-000000000000" }, lineItems: [{ description: "Foobar", quantity: 1.0, unitAmount: 20.0, accountCode: "000" }], bankAccount: { code: "000" }}]}
+const bankTransaction: BankTransaction = { 
+    type: BankTransaction.TypeEnum.RECEIVE,
+    contact: contact, 
+    lineItems: [lineItem],
+    bankAccount: bankAccount }; 
+
+const bankTransactions: BankTransactions = {  
+    bankTransactions: [bankTransaction] }; 
 
 try {
   const response = await xero.accountingApi.updateOrCreateBankTransactions(xeroTenantId, bankTransactions,  summarizeErrors, unitdp);
@@ -107488,8 +111340,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -107954,31 +111872,41 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Contacts?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        Phone phone = new Phone();
+        phone.setPhoneNumber("555-1212");
+        phone.setPhoneType(com.xero.models.accounting.Phone.PhoneTypeEnum.MOBILE);
+
+        List<Phone> phones = new ArrayList<Phone>();
+        phones.add(phone);
+        Contact contact = new Contact();
+        contact.setName("Bruce Banner");
+        contact.setEmailAddress("hulk@avengers.com");
+        contact.setPhones(phones);
+        Contacts contacts = new Contacts();
+        contacts.addContactsItem(contact);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Contacts contacts = { "Contacts": [ { "Name": "Bruce Banner", "EmailAddress": "hulk@avengers.com", "Phones": [ { "PhoneType": "MOBILE", "PhoneNumber": "555-1212", "PhoneAreaCode": "415" } ], "PaymentTerms": { "Bills": { "Day": 15, "Type": "OFCURRENTMONTH" }, "Sales": { "Day": 10, "Type": "DAYSAFTERBILLMONTH" } } } ] }; // Contacts | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            Contacts result = apiInstance.updateOrCreateContacts(xeroTenantId, contacts, summarizeErrors);
+            Contacts result = apiInstance.updateOrCreateContacts(accessToken, xeroTenantId, contacts, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateOrCreateContacts");
             e.printStackTrace();
         }
@@ -108048,11 +111976,22 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+
+const phone: Phone = { 
+    phoneNumber: "555-1212",
+    phoneType: Phone.PhoneTypeEnum.MOBILE };   
+const phones = [];    
+phones.push(phone)
 
+const contact: Contact = { 
+    name: "Bruce Banner",
+    emailAddress: "hulk@avengers.com",
+    phones: phones }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const contacts: Contacts = { contacts: [{ name: "Bruce Banner", emailAddress: "hulk@avengers.com", phones: [{ phoneType: Phone.PhoneTypeEnum.MOBILE, phoneNumber: "555-1212", phoneAreaCode: "415" }], paymentTerms: { bills: { day: 15, type: PaymentTermType.OFCURRENTMONTH }, sales: { day: 10, type: PaymentTermType.DAYSAFTERBILLMONTH }}}]}
+const contacts: Contacts = {  
+    contacts: [contact] }; 
 
 try {
   const response = await xero.accountingApi.updateOrCreateContacts(xeroTenantId, contacts,  summarizeErrors);
@@ -108060,8 +111999,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -108503,32 +112487,48 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/CreditNotes?summarizeErrors=true&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        Integer unitdp = 4;
+        LocalDate currDate = LocalDate.now();
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+
+        List<LineItems> lineItems = new ArrayList<LineItems>();
+        lineItems.add(lineItem);
+        CreditNote creditNote = new CreditNote();
+        creditNote.setType(com.xero.models.accounting.CreditNote.TypeEnum.ACCPAYCREDIT);
+        creditNote.setContact(contact);
+        creditNote.setDate(currDate);
+        creditNote.setLineItems(lineItems);
+        CreditNotes creditNotes = new CreditNotes();
+        creditNotes.addCreditNotesItem(creditNote);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        CreditNotes creditNotes = { "CreditNotes":[ { "Type":"ACCPAYCREDIT", "Contact":{ "ContactID":"430fa14a-f945-44d3-9f97-5df5e28441b8" }, "Date":"2019-01-05", "Status":"AUTHORISED", "Reference": "HelloWorld", "LineItems":[ { "Description":"Foobar", "Quantity":2.0, "UnitAmount":20.0, "AccountCode":"400" } ] } ] }; // CreditNotes | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            CreditNotes result = apiInstance.updateOrCreateCreditNotes(xeroTenantId, creditNotes, summarizeErrors, unitdp);
+            CreditNotes result = apiInstance.updateOrCreateCreditNotes(accessToken, xeroTenantId, creditNotes, summarizeErrors, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateOrCreateCreditNotes");
             e.printStackTrace();
         }
@@ -108601,13 +112601,30 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const unitdp = 4;
+const currDate = '2020-12-10'
 
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000" };   
+const lineItems = [];    
+lineItems.push(lineItem)
 
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const creditNotes: CreditNotes = { creditNotes: [{ type: CreditNote.TypeEnum.ACCPAYCREDIT, contact: { contactID: "00000000-0000-0000-0000-000000000000" }, date: "2019-01-05", lineItems: [{ description: "Foobar", quantity: 2.0, unitAmount: 20.0, accountCode: "400" }]}]}
+const creditNote: CreditNote = { 
+    type: CreditNote.TypeEnum.ACCPAYCREDIT,
+    contact: contact,
+    date: currDate,
+    lineItems: lineItems }; 
+
+const creditNotes: CreditNotes = {  
+    creditNotes: [creditNote] }; 
 
 try {
   const response = await xero.accountingApi.updateOrCreateCreditNotes(xeroTenantId, creditNotes,  summarizeErrors, unitdp);
@@ -108615,8 +112632,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -109082,31 +113165,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Employees?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        Employee employee = new Employee();
+        employee.setFirstName("Nick");
+        employee.setLastName("Fury");
+        Employees employees = new Employees();
+        employees.addEmployeesItem(employee);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Employees employees = { "Employees": [ { "FirstName": "Nick", "LastName": "Fury", "ExternalLink": { "Url": "http://twitter.com/#!/search/Nick+Fury" } } ] }; // Employees | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            Employees result = apiInstance.updateOrCreateEmployees(xeroTenantId, employees, summarizeErrors);
+            Employees result = apiInstance.updateOrCreateEmployees(accessToken, xeroTenantId, employees, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateOrCreateEmployees");
             e.printStackTrace();
         }
@@ -109176,11 +113262,15 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
 
+const employee: Employee = { 
+    firstName: "Nick",
+    lastName: "Fury" }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const employees: Employees = { employees: [{ firstName: "Nick", lastName: "Fury", externalLink: { url: "http://twitter.com/#!/search/Nick+Fury" }}]}
+const employees: Employees = {  
+    employees: [employee] }; 
 
 try {
   const response = await xero.accountingApi.updateOrCreateEmployees(xeroTenantId, employees,  summarizeErrors);
@@ -109188,8 +113278,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -109631,32 +113745,52 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Invoices?summarizeErrors=true&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        Integer unitdp = 4;
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+        LocalDate dueDateValue = LocalDate.of(2020, Month.OCTOBER, 28);
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+
+        List<LineItem> lineItems = new ArrayList<LineItem>();
+        lineItems.add(lineItem);
+        Invoice invoice = new Invoice();
+        invoice.setType(com.xero.models.accounting.Invoice.TypeEnum.ACCREC);
+        invoice.setContact(contact);
+        invoice.setDate(dateValue);
+        invoice.setDate(dueDateValue);
+        invoice.setLineItems(lineItems);
+        invoice.setReference("Website Design");
+        invoice.setStatus(com.xero.models.accounting.Invoice.StatusEnum.DRAFT);
+        Invoices invoices = new Invoices();
+        invoices.addInvoicesItem(invoice);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Invoices invoices = { "Invoices": [ { "Type": "ACCREC", "Contact": { "ContactID": "430fa14a-f945-44d3-9f97-5df5e28441b8" }, "LineItems": [ { "Description": "Acme Tires", "Quantity": 2, "UnitAmount": 20, "AccountCode": "200", "TaxType": "NONE", "LineAmount": 40 } ], "Date": "2019-03-11", "DueDate": "2018-12-10", "Reference": "Website Design", "Status": "AUTHORISED" } ] }; // Invoices | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Invoices result = apiInstance.updateOrCreateInvoices(xeroTenantId, invoices, summarizeErrors, unitdp);
+            Invoices result = apiInstance.updateOrCreateInvoices(accessToken, xeroTenantId, invoices, summarizeErrors, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateOrCreateInvoices");
             e.printStackTrace();
         }
@@ -109729,13 +113863,34 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-
-
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const invoices: Invoices = { invoices: [{ type: Invoice.TypeEnum.ACCREC, contact: { contactID:"00000000-0000-0000-0000-000000000000" }, lineItems:[ { description:"Acme Tires", quantity:2.0, unitAmount:20.0, accountCode:"200", taxType:"NONE", lineAmount:40.0 } ], date: "2019-03-11", dueDate:"2018-12-10", reference:"Website Design", status: Invoice.StatusEnum.AUTHORISED } ] }
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const unitdp = 4;
+const dateValue = '2020-10-10'
+const dueDateValue = '2020-10-28'
+
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
+
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000" };   
+const lineItems = [];    
+lineItems.push(lineItem)
+
+const invoice: Invoice = { 
+    type: Invoice.TypeEnum.ACCREC,
+    contact: contact,
+    date: dateValue,
+    dueDate: dueDateValue,
+    lineItems: lineItems,
+    reference: "Website Design",
+    status: Invoice.StatusEnum.DRAFT }; 
+
+const invoices: Invoices = {  
+    invoices: [invoice] }; 
 
 try {
   const response = await xero.accountingApi.updateOrCreateInvoices(xeroTenantId, invoices,  summarizeErrors, unitdp);
@@ -109743,8 +113898,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -110209,32 +114442,36 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Items?summarizeErrors=true&unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        Integer unitdp = 4;
+        Item item = new Item();
+        item.setCode("abcXYZ123");
+        item.setName("HelloWorld");
+        item.setDescription("Foobar");
+        Items items = new Items();
+        items.addItemsItem(item);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Items items = { "Items": [ { "Code": "ItemCode123", "Name": "ItemName XYZ", "Description": "Item Description ABC" } ] }; // Items | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Items result = apiInstance.updateOrCreateItems(xeroTenantId, items, summarizeErrors, unitdp);
+            Items result = apiInstance.updateOrCreateItems(accessToken, xeroTenantId, items, summarizeErrors, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateOrCreateItems");
             e.printStackTrace();
         }
@@ -110307,13 +114544,17 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const unitdp = 4;
 
+const item: Item = { 
+    code: "abcXYZ123",
+    name: "HelloWorld",
+    description: "Foobar" }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const items: Items = { items: [{ code: "ItemCode123", name: "ItemName XYZ", description: "Item Description ABC" }]}
+const items: Items = {  
+    items: [item] }; 
 
 try {
   const response = await xero.accountingApi.updateOrCreateItems(xeroTenantId, items,  summarizeErrors, unitdp);
@@ -110321,8 +114562,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -110787,31 +115056,48 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/ManualJournals?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+
+        List<ManualJournalLine> manualJournalLines = new ArrayList<ManualJournalLine>();
+        ManualJournalLine credit = new ManualJournalLine();
+        credit.setLineAmount(100.0);
+        credit.setAccountCode("400");
+        credit.setDescription("Hello there");
+        manualJournalLines.add(credit);
+        ManualJournalLine debit = new ManualJournalLine();
+        debit.setLineAmount(-100.0);
+        debit.setAccountCode("120");
+        debit.setDescription("Hello there");
+        manualJournalLines.add(debit);
+        ManualJournal manualJournal = new ManualJournal();
+        manualJournal.setNarration("Foobar");
+        manualJournal.setDate(dateValue);
+        manualJournal.setJournalLines(manualJournalLines);
+        ManualJournals manualJournals = new ManualJournals();
+        manualJournals.addManualJournalsItem(manualJournal);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        ManualJournals manualJournals = { "ManualJournals": [ { "Narration": "Journal Desc", "JournalLines": [ { "LineAmount": 100, "AccountCode": "400", "Description": "Money Movement" }, { "LineAmount": -100, "AccountCode": "400", "Description": "Prepayment of things", "Tracking": [ { "Name": "North", "Option": "Region" } ] } ], "Date": "2019-03-14" } ] }; // ManualJournals | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            ManualJournals result = apiInstance.updateOrCreateManualJournals(xeroTenantId, manualJournals, summarizeErrors);
+            ManualJournals result = apiInstance.updateOrCreateManualJournals(accessToken, xeroTenantId, manualJournals, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateOrCreateManualJournals");
             e.printStackTrace();
         }
@@ -110881,11 +115167,30 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const dateValue = '2020-10-10'  
+const manualJournalLines = [];
+
+const credit: ManualJournalLine = { 
+    lineAmount: 100.0,
+    accountCode: "400",
+    description: "Hello there" };     
+manualJournalLines.push(credit)
 
+const debit: ManualJournalLine = { 
+    lineAmount: -100.0,
+    accountCode: "120",
+    description: "Hello there" };     
+manualJournalLines.push(debit)
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const manualJournals: ManualJournals = { manualJournals: [{ narration: "Foo bar", journalLines: [{ lineAmount: 100.0, accountCode: "400", description: "Hello there" },{ lineAmount: -100.0, accountCode: "400", description: "Goodbye", tracking: [{ name: "Simpsons", option: "Bart" }]}], date: "2019-03-14" }]}
+const manualJournal: ManualJournal = { 
+    narration: "Foobar",
+    date: dateValue,
+    journalLines: manualJournalLines }; 
+
+const manualJournals: ManualJournals = {  
+    manualJournals: [manualJournal] }; 
 
 try {
   const response = await xero.accountingApi.updateOrCreateManualJournals(xeroTenantId, manualJournals,  summarizeErrors);
@@ -110893,8 +115198,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -111336,31 +115709,46 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+
+        List<LineItem> lineItems = new ArrayList<LineItem>();
+        lineItems.add(lineItem);
+        PurchaseOrder purchaseOrder = new PurchaseOrder();
+        purchaseOrder.setContact(contact);
+        purchaseOrder.setLineItems(lineItems);
+        purchaseOrder.setDate(dateValue);
+        PurchaseOrders purchaseOrders = new PurchaseOrders();
+        purchaseOrders.addPurchaseOrdersItem(purchaseOrder);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        PurchaseOrders purchaseOrders = { "PurchaseOrders": [ { "Contact": { "ContactID": "00000000-0000-0000-0000-000000000000" }, "LineItems": [ { "Description": "Foobar", "Quantity": 1, "UnitAmount": 20, "AccountCode": "710" } ], "Date": "2019-03-13" } ] }; // PurchaseOrders | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            PurchaseOrders result = apiInstance.updateOrCreatePurchaseOrders(xeroTenantId, purchaseOrders, summarizeErrors);
+            PurchaseOrders result = apiInstance.updateOrCreatePurchaseOrders(accessToken, xeroTenantId, purchaseOrders, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateOrCreatePurchaseOrders");
             e.printStackTrace();
         }
@@ -111430,11 +115818,28 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const dateValue = '2020-10-10'
+
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
+
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000" };   
+const lineItems = [];    
+lineItems.push(lineItem)
 
+const purchaseOrder: PurchaseOrder = { 
+    contact: contact,
+    lineItems: lineItems,
+    date: dateValue }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const purchaseOrders: PurchaseOrders = { purchaseOrders: [ { contact: { contactID: "00000000-0000-0000-0000-000000000000" }, lineItems: [{ description: "Foobar", quantity: 1.0, unitAmount: 20.0, accountCode: "710" }], date: "2019-03-13" }]}
+const purchaseOrders: PurchaseOrders = {  
+    purchaseOrders: [purchaseOrder] }; 
 
 try {
   const response = await xero.accountingApi.updateOrCreatePurchaseOrders(xeroTenantId, purchaseOrders,  summarizeErrors);
@@ -111442,8 +115847,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -111884,31 +116351,46 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes?summarizeErrors=true"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        Boolean summarizeErrors = true;
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        LineItem lineItem = new LineItem();
+        lineItem.setDescription("Foobar");
+        lineItem.setQuantity(1.0);
+        lineItem.setUnitAmount(20.0);
+        lineItem.setAccountCode("000");
+
+        List<LineItem> lineItems = new ArrayList<LineItem>();
+        lineItems.add(lineItem);
+        Quote quote = new Quote();
+        quote.setContact(contact);
+        quote.setLineItems(lineItems);
+        quote.setDate(dateValue);
+        Quotes quotes = new Quotes();
+        quotes.addQuotesItem(quote);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        Quotes quotes = { "Quotes": [ { "Contact": { "ContactID": "00000000-0000-0000-0000-000000000000" }, "LineItems": [ { "Description": "Foobar", "Quantity": 1, "UnitAmount": 20, "AccountCode": "12775" } ], "Date": "2020-02-01" } ] }; // Quotes | 
-        Boolean summarizeErrors = true; // Boolean | If false return 200 OK and mix of successfully created objects and any with validation errors
         try {
-            Quotes result = apiInstance.updateOrCreateQuotes(xeroTenantId, quotes, summarizeErrors);
+            Quotes result = apiInstance.updateOrCreateQuotes(accessToken, xeroTenantId, quotes, summarizeErrors);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateOrCreateQuotes");
             e.printStackTrace();
         }
@@ -111978,11 +116460,28 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const summarizeErrors = true;
+const dateValue = '2020-10-10'
+
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
+
+const lineItem: LineItem = { 
+    description: "Foobar",
+    quantity: 1.0,
+    unitAmount: 20.0,
+    accountCode: "000" };   
+const lineItems = [];    
+lineItems.push(lineItem)
 
+const quote: Quote = { 
+    contact: contact,
+    lineItems: lineItems,
+    date: dateValue }; 
 
-const summarizeErrors = true;  // {Boolean} If false return 200 OK and mix of successfully created objects and any with validation errors
-const quotes: Quotes = { quotes: [{ contact: { contactID: "00000000-0000-0000-0000-000000000000" }, lineItems: [{ description: "Foobar", quantity: 1.0, unitAmount: 20.0, accountCode: "12775" }], date: "2020-02-01" }]}
+const quotes: Quotes = {  
+    quotes: [quote] }; 
 
 try {
   const response = await xero.accountingApi.updateOrCreateQuotes(xeroTenantId, quotes,  summarizeErrors);
@@ -111990,8 +116489,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -112432,31 +116993,33 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders/{PurchaseOrderID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID purchaseOrderID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        PurchaseOrder purchaseOrder = new PurchaseOrder();
+        purchaseOrder.setAttentionTo("Peter Parker");
+        PurchaseOrders purchaseOrders = new PurchaseOrders();
+        purchaseOrders.addPurchaseOrdersItem(purchaseOrder);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID purchaseOrderID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a PurchaseOrder
-        PurchaseOrders purchaseOrders = { "PurchaseOrders": [ { "AttentionTo": "Peter Parker", "LineItems": [], "Contact": {} } ] }; // PurchaseOrders | 
         try {
-            PurchaseOrders result = apiInstance.updatePurchaseOrder(xeroTenantId, purchaseOrderID, purchaseOrders);
+            PurchaseOrders result = apiInstance.updatePurchaseOrder(accessToken, xeroTenantId, purchaseOrderID, purchaseOrders);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updatePurchaseOrder");
             e.printStackTrace();
         }
@@ -112526,9 +117089,14 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const purchaseOrderID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a PurchaseOrder
-const purchaseOrders: PurchaseOrders = { purchaseOrders:[ { attentionTo: "Peter Parker", lineItems: [], contact: {} }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const purchaseOrderID = '00000000-0000-0000-0000-000000000000';
+
+const purchaseOrder: PurchaseOrder = { 
+    attentionTo: "Peter Parker" }; 
+
+const purchaseOrders: PurchaseOrders = {  
+    purchaseOrders: [purchaseOrder] }; 
 
 try {
   const response = await xero.accountingApi.updatePurchaseOrder(xeroTenantId, purchaseOrderID, purchaseOrders);
@@ -112536,8 +117104,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -112984,32 +117573,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/PurchaseOrders/{PurchaseOrderID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID purchaseOrderID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.png';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID purchaseOrderID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Purchase Order object
-        String fileName = xero-dev.png; // String | Name of the attachment
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.updatePurchaseOrderAttachmentByFileName(xeroTenantId, purchaseOrderID, fileName, body);
+            Attachments result = apiInstance.updatePurchaseOrderAttachmentByFileName(accessToken, xeroTenantId, purchaseOrderID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updatePurchaseOrderAttachmentByFileName");
             e.printStackTrace();
         }
@@ -113082,13 +117673,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const purchaseOrderID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Purchase Order object
-const fileName = "xero-dev.png";  // {String} Name of the attachment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const purchaseOrderID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.png';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -113102,8 +117692,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -113579,31 +118183,38 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes/{QuoteID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID quoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+        Contact contact = new Contact();
+        contact.setContactID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Quote quote = new Quote();
+        quote.setReference("I am an update");
+        quote.setContact(contact);
+        quote.setDate(dateValue);
+        Quotes quotes = new Quotes();
+        quotes.addQuotesItem(quote);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID quoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for an Quote
-        Quotes quotes = { "Quotes": [ { "Reference": "I am an update", "Contact": { "ContactID": "00000000-0000-0000-0000-000000000000" }, "Date": "2020-02-01" } ] }; // Quotes | 
         try {
-            Quotes result = apiInstance.updateQuote(xeroTenantId, quoteID, quotes);
+            Quotes result = apiInstance.updateQuote(accessToken, xeroTenantId, quoteID, quotes);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateQuote");
             e.printStackTrace();
         }
@@ -113673,9 +118284,20 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const quoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for an Quote
-const quotes: Quotes = { quotes: [{ reference: "I am an update", contact: { contactID: "00000000-0000-0000-0000-000000000000" }, date: "2020-02-01" }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const quoteID = '00000000-0000-0000-0000-000000000000';
+const dateValue = '2020-10-10'
+
+const contact: Contact = { 
+    contactID: "00000000-0000-0000-0000-000000000000" }; 
+
+const quote: Quote = { 
+    reference: "I am an update",
+    contact: contact,
+    date: dateValue }; 
+
+const quotes: Quotes = {  
+    quotes: [quote] }; 
 
 try {
   const response = await xero.accountingApi.updateQuote(xeroTenantId, quoteID, quotes);
@@ -113683,8 +118305,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -114131,32 +118791,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Quotes/{QuoteID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID quoteID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID quoteID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for Quote object
-        String fileName = xero-dev.jpg; // String | Name of the attachment
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.updateQuoteAttachmentByFileName(xeroTenantId, quoteID, fileName, body);
+            Attachments result = apiInstance.updateQuoteAttachmentByFileName(accessToken, xeroTenantId, quoteID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateQuoteAttachmentByFileName");
             e.printStackTrace();
         }
@@ -114229,13 +118891,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const quoteID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for Quote object
-const fileName = "xero-dev.jpg";  // {String} Name of the attachment
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const quoteID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -114249,8 +118910,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -114726,32 +119401,39 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Receipts/{ReceiptID}?unitdp=4"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID receiptID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        Integer unitdp = 4;
+        LocalDate dateValue = LocalDate.of(2020, Month.OCTOBER, 10);
+        User user = new User();
+        user.setUserID(UUID.fromString("00000000-0000-0000-0000-000000000000"));
+        Receipt receipt = new Receipt();
+        receipt.setUser(user);
+        receipt.setReference("Foobar");
+        receipt.setDate(dateValue);
+        Receipts receipts = new Receipts();
+        receipts.addReceiptsItem(receipt);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID receiptID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Receipt
-        Receipts receipts = { "Receipts": [ { "Lineitems": [], "User": { "UserID": "00000000-0000-0000-0000-000000000000" }, "Reference": "Foobar" } ] }; // Receipts | 
-        Integer unitdp = 4; // Integer | e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
         try {
-            Receipts result = apiInstance.updateReceipt(xeroTenantId, receiptID, receipts, unitdp);
+            Receipts result = apiInstance.updateReceipt(accessToken, xeroTenantId, receiptID, receipts, unitdp);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateReceipt");
             e.printStackTrace();
         }
@@ -114824,12 +119506,21 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const receiptID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Receipt
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const receiptID = '00000000-0000-0000-0000-000000000000';
+const unitdp = 4;
+const dateValue = '2020-10-10'
+
+const user: User = { 
+    userID: "00000000-0000-0000-0000-000000000000" }; 
 
+const receipt: Receipt = { 
+    user: user,
+    reference: "Foobar",
+    date: dateValue }; 
 
-const unitdp = 4;  // {Integer} e.g. unitdp=4 – (Unit Decimal Places) You can opt in to use four decimal places for unit amounts
-const receipts: Receipts = { receipts: [{ user: { userID: "00000000-0000-0000-0000-000000000000" }, reference: "Foobar", date: "2020-01-01", contact: {}, lineItems: [] }]}
+const receipts: Receipts = {  
+    receipts: [receipt] }; 
 
 try {
   const response = await xero.accountingApi.updateReceipt(xeroTenantId, receiptID, receipts,  unitdp);
@@ -114837,8 +119528,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -115316,32 +120046,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/Receipts/{ReceiptID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID receiptID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID receiptID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Receipt
-        String fileName = xero-dev.jpg; // String | The name of the file being attached to the Receipt
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.updateReceiptAttachmentByFileName(xeroTenantId, receiptID, fileName, body);
+            Attachments result = apiInstance.updateReceiptAttachmentByFileName(accessToken, xeroTenantId, receiptID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateReceiptAttachmentByFileName");
             e.printStackTrace();
         }
@@ -115414,13 +120146,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const receiptID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Receipt
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached to the Receipt
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const receiptID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -115434,8 +120165,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -115911,32 +120656,34 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/RepeatingInvoices/{RepeatingInvoiceID}/Attachments/{FileName}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID repeatingInvoiceID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        String fileName = 'xero-dev.jpg';
+        File input = new File("/path/to/local/xero-dev.jpg");
+        java.nio.file.Path inputPath = input.toPath();
+        byte[] body = FileUtils.readFileToByteArray(input);
+        String mimeType = Files.probeContentType(inputPath);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID repeatingInvoiceID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Repeating Invoice
-        String fileName = xero-dev.jpg; // String | The name of the file being attached to a Repeating Invoice
-        byte[] body = BYTE_ARRAY_DATA_HERE; // byte[] | 
         try {
-            Attachments result = apiInstance.updateRepeatingInvoiceAttachmentByFileName(xeroTenantId, repeatingInvoiceID, fileName, body);
+            Attachments result = apiInstance.updateRepeatingInvoiceAttachmentByFileName(accessToken, xeroTenantId, repeatingInvoiceID, fileName, body, mimeType);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateRepeatingInvoiceAttachmentByFileName");
             e.printStackTrace();
         }
@@ -116009,13 +120756,12 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const repeatingInvoiceID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Repeating Invoice
-const fileName = "xero-dev.jpg";  // {String} The name of the file being attached to a Repeating Invoice
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const repeatingInvoiceID = '00000000-0000-0000-0000-000000000000';
+const fileName = 'xero-dev.jpg';
 const path = require("path");
 const mime = require("mime-types");
 const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-import * as fs from "fs";
 const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
 const contentType = mime.lookup(fileName);
 
@@ -116029,8 +120775,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -116506,30 +121266,36 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/TaxRates"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        TaxComponent taxComponent = new TaxComponent();
+        taxComponent.setName("State Tax");
+        taxComponent.setRate(2.25);
+        TaxRate taxRate = new TaxRate();
+        taxRate.setName("CA State Tax");
+        taxRate.addTaxComponentsItem(taxComponent);
+        TaxRates taxRates = new TaxRates();
+        taxRates.addTaxRatesItem(taxRate);
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        TaxRates taxRates = { "TaxRates": [ { "Name": "State Tax NY", "TaxComponents": [ { "Name": "State Tax", "Rate": 2.25 } ], "Status": "DELETED", "ReportTaxType": "INPUT" } ] }; // TaxRates | 
         try {
-            TaxRates result = apiInstance.updateTaxRate(xeroTenantId, taxRates);
+            TaxRates result = apiInstance.updateTaxRate(accessToken, xeroTenantId, taxRates);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateTaxRate");
             e.printStackTrace();
         }
@@ -116596,8 +121362,18 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const taxRates: TaxRates = { taxRates: [{ name: "State Tax NY", taxComponents: [{ name: "State Tax", rate: 2.25 }], status: TaxRate.StatusEnum.DELETED, reportTaxType: TaxRate.ReportTaxTypeEnum.INPUT }]}
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+
+const taxComponent: TaxComponent = { 
+    name: "State Tax",
+    rate: 2.25 }; 
+
+const taxRate: TaxRate = { 
+    name: "CA State Tax", 
+    taxRate: [taxComponent] }; 
+
+const taxRates: TaxRates = {  
+    taxRates: [taxRate] }; 
 
 try {
   const response = await xero.accountingApi.updateTaxRate(xeroTenantId, taxRates);
@@ -116605,8 +121381,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -117016,31 +121827,31 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/TrackingCategories/{TrackingCategoryID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID trackingCategoryID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        TrackingCategory trackingCategory = new TrackingCategory();
+        trackingCategory.setName("Foobar");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID trackingCategoryID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a TrackingCategory
-        TrackingCategory trackingCategory = { "Name": "Avengers" }; // TrackingCategory | 
         try {
-            TrackingCategories result = apiInstance.updateTrackingCategory(xeroTenantId, trackingCategoryID, trackingCategory);
+            TrackingCategories result = apiInstance.updateTrackingCategory(accessToken, xeroTenantId, trackingCategoryID, trackingCategory);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateTrackingCategory");
             e.printStackTrace();
         }
@@ -117110,9 +121921,11 @@ 
    Usage and SDK Samples
    
 }
 await xero.setTokenSet(tokenSet);
 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const trackingCategoryID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a TrackingCategory
-const trackingCategory: TrackingCategory = { name: "Avengers" }
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const trackingCategoryID = '00000000-0000-0000-0000-000000000000';
+
+const trackingCategory: TrackingCategory = { 
+    name: "Foobar" }; 
 
 try {
   const response = await xero.accountingApi.updateTrackingCategory(xeroTenantId, trackingCategoryID, trackingCategory);
@@ -117120,8 +121933,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}
    -
  • NodeJS
    • +
  • Node
    • - + @@ -117568,32 +122392,32 @@

    Usage and SDK Samples

    curl -X  "https://api.xero.com/api.xro/2.0/TrackingCategories/{TrackingCategoryID}/Options/{TrackingOptionID}"
    - 
    import org.openapitools.client.*;
-import org.openapitools.client.auth.*;
-import org.openapitools.client.model.*;
-import org.openapitools.client.api.AccountingApi;
+                            
    import org.openapitools.client.api.*;
+import org.openapitools.client.api.client.AccountingApi;
+import org.openapitools.client.models.accounting.*;
 
 import java.io.File;
 import java.util.*;
 
 public class AccountingApiExample {
-
+    private AccountingApi apiInstance;
+    
     public static void main(String[] args) {
-        ApiClient defaultClient = Configuration.getDefaultApiClient();
-        
-        // Configure OAuth2 access token for authorization: OAuth2
-        OAuth OAuth2 = (OAuth) defaultClient.getAuthentication("OAuth2");
-        OAuth2.setAccessToken("YOUR ACCESS TOKEN");
+        String accessToken = "YOUR_ACCESS_TOKEN";
+        ApiClient defaultClient = new ApiClient();
+
+        // Get Singleton - instance of accounting client
+        apiInstance = AccountingApi.getInstance(defaultClient);
+        String xeroTenantId = 'YOUR_XERO_TENANT_ID';
+        UUID trackingCategoryID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        UUID trackingOptionID = UUID.fromString("00000000-0000-0000-0000-000000000000");
+        TrackingOption trackingOption = new TrackingOption();
+        trackingOption.setName("Foobar");
 
-        AccountingApi apiInstance = new AccountingApi();
-        String xeroTenantId = YOUR_XERO_TENANT_ID; // String | Xero identifier for Tenant
-        UUID trackingCategoryID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a TrackingCategory
-        UUID trackingOptionID = 00000000-0000-0000-0000-000000000000; // UUID | Unique identifier for a Tracking Option
-        TrackingOption trackingOption = { name: "Vision" }; // TrackingOption | 
         try {
-            TrackingOptions result = apiInstance.updateTrackingOptions(xeroTenantId, trackingCategoryID, trackingOptionID, trackingOption);
+            TrackingOptions result = apiInstance.updateTrackingOptions(accessToken, xeroTenantId, trackingCategoryID, trackingOptionID, trackingOption);
             System.out.println(result);
-        } catch (ApiException e) {
+        } catch (XeroException e) {
             System.err.println("Exception when calling AccountingApi#updateTrackingOptions");
             e.printStackTrace();
         }
@@ -117665,11 +122489,13 @@ 
    Usage and SDK Samples
    
   session_state: 'xxx'
 }
 await xero.setTokenSet(tokenSet);
-const trackingOption: TrackingOption = { name: "Vision" };  // {TrackingOption} 
-const xeroTenantId = "YOUR_XERO_TENANT_ID";  // {String} Xero identifier for Tenant
-const trackingCategoryID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a TrackingCategory
-const trackingOptionID = "00000000-0000-0000-0000-000000000000";  // {UUID} Unique identifier for a Tracking Option
 
+const xeroTenantId = 'YOUR_XERO_TENANT_ID';
+const trackingCategoryID = '00000000-0000-0000-0000-000000000000';
+const trackingOptionID = '00000000-0000-0000-0000-000000000000';
+
+const trackingOption: TrackingOption = { 
+    name: "Foobar" }; 
 
 try {
   const response = await xero.accountingApi.updateTrackingOptions(xeroTenantId, trackingCategoryID, trackingOptionID, trackingOption);
@@ -117677,8 +122503,7 @@ 
    Usage and SDK Samples
    
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
   console.log(`Status Code: ${err.response.statusCode} => ${error}`);
-}
-
    
+}