diff --git a/lib/model_create_domain_model.go b/lib/model_create_domain_model.go
index 00ceef4..0847437 100644
--- a/lib/model_create_domain_model.go
+++ b/lib/model_create_domain_model.go
@@ -1,7 +1,7 @@
 /*
  * Brevo API
  *
- * Brevo provide a RESTFul API that can be used with any languages. With this API, you will be able to :   - Manage your campaigns and get the statistics   - Manage your contacts   - Send transactional Emails and SMS   - and much more...  You can download our wrappers at https://github.com/orgs/brevo  **Possible responses**   | Code | Message |   | :-------------: | ------------- |   | 200  | OK. Successful Request  |   | 201  | OK. Successful Creation |   | 202  | OK. Request accepted |   | 204  | OK. Successful Update/Deletion  |   | 400  | Error. Bad Request  |   | 401  | Error. Authentication Needed  |   | 402  | Error. Not enough credit, plan upgrade needed  |   | 403  | Error. Permission denied  |   | 404  | Error. Object does not exist |   | 405  | Error. Method not allowed  |   | 406  | Error. Not Acceptable  |   | 422  | Error. Unprocessable Entity | 
+ * Brevo provide a RESTFul API that can be used with any languages. With this API, you will be able to :   - Manage your campaigns and get the statistics   - Manage your contacts   - Send transactional Emails and SMS   - and much more...  You can download our wrappers at https://github.com/orgs/brevo  **Possible responses**   | Code | Message |   | :-------------: | ------------- |   | 200  | OK. Successful Request  |   | 201  | OK. Successful Creation |   | 202  | OK. Request accepted |   | 204  | OK. Successful Update/Deletion  |   | 400  | Error. Bad Request  |   | 401  | Error. Authentication Needed  |   | 402  | Error. Not enough credit, plan upgrade needed  |   | 403  | Error. Permission denied  |   | 404  | Error. Object does not exist |   | 405  | Error. Method not allowed  |   | 406  | Error. Not Acceptable  |   | 422  | Error. Unprocessable Entity |
  *
  * API version: 3.0.0
  * Contact: contact@brevo.com
@@ -18,6 +18,6 @@ type CreateDomainModel struct {
 	// Domain Provider
 	DomainProvider string `json:"domain_provider,omitempty"`
 	// Success message
-	Message string `json:"message,omitempty"`
+	Message    string                       `json:"message,omitempty"`
 	DnsRecords *CreateDomainModelDnsRecords `json:"dns_records,omitempty"`
 }
diff --git a/lib/model_create_sender.go b/lib/model_create_sender.go
index e2a73bd..094ff38 100644
--- a/lib/model_create_sender.go
+++ b/lib/model_create_sender.go
@@ -1,7 +1,7 @@
 /*
  * Brevo API
  *
- * Brevo provide a RESTFul API that can be used with any languages. With this API, you will be able to :   - Manage your campaigns and get the statistics   - Manage your contacts   - Send transactional Emails and SMS   - and much more...  You can download our wrappers at https://github.com/orgs/brevo  **Possible responses**   | Code | Message |   | :-------------: | ------------- |   | 200  | OK. Successful Request  |   | 201  | OK. Successful Creation |   | 202  | OK. Request accepted |   | 204  | OK. Successful Update/Deletion  |   | 400  | Error. Bad Request  |   | 401  | Error. Authentication Needed  |   | 402  | Error. Not enough credit, plan upgrade needed  |   | 403  | Error. Permission denied  |   | 404  | Error. Object does not exist |   | 405  | Error. Method not allowed  |   | 406  | Error. Not Acceptable  |   | 422  | Error. Unprocessable Entity | 
+ * Brevo provide a RESTFul API that can be used with any languages. With this API, you will be able to :   - Manage your campaigns and get the statistics   - Manage your contacts   - Send transactional Emails and SMS   - and much more...  You can download our wrappers at https://github.com/orgs/brevo  **Possible responses**   | Code | Message |   | :-------------: | ------------- |   | 200  | OK. Successful Request  |   | 201  | OK. Successful Creation |   | 202  | OK. Request accepted |   | 204  | OK. Successful Update/Deletion  |   | 400  | Error. Bad Request  |   | 401  | Error. Authentication Needed  |   | 402  | Error. Not enough credit, plan upgrade needed  |   | 403  | Error. Permission denied  |   | 404  | Error. Object does not exist |   | 405  | Error. Method not allowed  |   | 406  | Error. Not Acceptable  |   | 422  | Error. Unprocessable Entity |
  *
  * API version: 3.0.0
  * Contact: contact@brevo.com
diff --git a/lib/model_create_sender_model.go b/lib/model_create_sender_model.go
index be72393..54d0019 100644
--- a/lib/model_create_sender_model.go
+++ b/lib/model_create_sender_model.go
@@ -1,7 +1,7 @@
 /*
  * Brevo API
  *
- * Brevo provide a RESTFul API that can be used with any languages. With this API, you will be able to :   - Manage your campaigns and get the statistics   - Manage your contacts   - Send transactional Emails and SMS   - and much more...  You can download our wrappers at https://github.com/orgs/brevo  **Possible responses**   | Code | Message |   | :-------------: | ------------- |   | 200  | OK. Successful Request  |   | 201  | OK. Successful Creation |   | 202  | OK. Request accepted |   | 204  | OK. Successful Update/Deletion  |   | 400  | Error. Bad Request  |   | 401  | Error. Authentication Needed  |   | 402  | Error. Not enough credit, plan upgrade needed  |   | 403  | Error. Permission denied  |   | 404  | Error. Object does not exist |   | 405  | Error. Method not allowed  |   | 406  | Error. Not Acceptable  |   | 422  | Error. Unprocessable Entity | 
+ * Brevo provide a RESTFul API that can be used with any languages. With this API, you will be able to :   - Manage your campaigns and get the statistics   - Manage your contacts   - Send transactional Emails and SMS   - and much more...  You can download our wrappers at https://github.com/orgs/brevo  **Possible responses**   | Code | Message |   | :-------------: | ------------- |   | 200  | OK. Successful Request  |   | 201  | OK. Successful Creation |   | 202  | OK. Request accepted |   | 204  | OK. Successful Update/Deletion  |   | 400  | Error. Bad Request  |   | 401  | Error. Authentication Needed  |   | 402  | Error. Not enough credit, plan upgrade needed  |   | 403  | Error. Permission denied  |   | 404  | Error. Object does not exist |   | 405  | Error. Method not allowed  |   | 406  | Error. Not Acceptable  |   | 422  | Error. Unprocessable Entity |
  *
  * API version: 3.0.0
  * Contact: contact@brevo.com
diff --git a/lib/model_otp.go b/lib/model_otp.go
index e5dfca1..10208f7 100644
--- a/lib/model_otp.go
+++ b/lib/model_otp.go
@@ -1,7 +1,7 @@
 /*
  * Brevo API
  *
- * Brevo provide a RESTFul API that can be used with any languages. With this API, you will be able to :   - Manage your campaigns and get the statistics   - Manage your contacts   - Send transactional Emails and SMS   - and much more...  You can download our wrappers at https://github.com/orgs/brevo  **Possible responses**   | Code | Message |   | :-------------: | ------------- |   | 200  | OK. Successful Request  |   | 201  | OK. Successful Creation |   | 202  | OK. Request accepted |   | 204  | OK. Successful Update/Deletion  |   | 400  | Error. Bad Request  |   | 401  | Error. Authentication Needed  |   | 402  | Error. Not enough credit, plan upgrade needed  |   | 403  | Error. Permission denied  |   | 404  | Error. Object does not exist |   | 405  | Error. Method not allowed  |   | 406  | Error. Not Acceptable  |   | 422  | Error. Unprocessable Entity | 
+ * Brevo provide a RESTFul API that can be used with any languages. With this API, you will be able to :   - Manage your campaigns and get the statistics   - Manage your contacts   - Send transactional Emails and SMS   - and much more...  You can download our wrappers at https://github.com/orgs/brevo  **Possible responses**   | Code | Message |   | :-------------: | ------------- |   | 200  | OK. Successful Request  |   | 201  | OK. Successful Creation |   | 202  | OK. Request accepted |   | 204  | OK. Successful Update/Deletion  |   | 400  | Error. Bad Request  |   | 401  | Error. Authentication Needed  |   | 402  | Error. Not enough credit, plan upgrade needed  |   | 403  | Error. Permission denied  |   | 404  | Error. Object does not exist |   | 405  | Error. Method not allowed  |   | 406  | Error. Not Acceptable  |   | 422  | Error. Unprocessable Entity |
  *
  * API version: 3.0.0
  * Contact: contact@brevo.com
@@ -12,5 +12,5 @@ package swagger
 
 type Otp struct {
 	// 6 digit OTP received on email
-	Name int32 `json:"name,omitempty"`
+	Otp int32 `json:"otp,omitempty"`
 }
diff --git a/test.go b/test.go
deleted file mode 100644
index b59c02d..0000000
--- a/test.go
+++ /dev/null
@@ -1,33 +0,0 @@
-package main
-
-import (
-	"context"
-	"fmt"
-
-	brevo "github.com/getbrevo/brevo-go/lib"
-)
-
-func main() {
-	var ctx context.Context
-	cfg := brevo.NewConfiguration()
-	//Configure API key authorization: api-key
-	cfg.AddDefaultHeader("api-key", "{api-key}")
-	//Configure API key authorization: partner-key
-	//cfg.AddDefaultHeader("partner-key", "YOUR_API_KEY")
-
-	br := brevo.NewAPIClient(cfg)
-
-	resp, err := br.ContactsApi.UpdateContact(ctx, "697", brevo.UpdateContact{
-		Attributes: map[string]interface{}{
-			"Email": "test-brevo@test.com",
-		},
-	})
-	if err != nil {
-		fmt.Println("Error  ", err.Error())
-		return
-	}
-	fmt.Println("resp:", resp)
-	//fmt.Printf("%+v", result.Contacts)
-	//fmt.Println("=============\n\n\n", result.Contacts, result.Contacts.Failure, result.Contacts.Success)
-	return
-}