diff --git a/checkout_sdk/payments/sessions/sessions.py b/checkout_sdk/payments/sessions/sessions.py
index 7115708a..2c8a1dee 100644
--- a/checkout_sdk/payments/sessions/sessions.py
+++ b/checkout_sdk/payments/sessions/sessions.py
@@ -1,16 +1,73 @@
+from datetime import datetime
+from enum import Enum
+
 from checkout_sdk.common.common import Address, CustomerRequest
 from checkout_sdk.common.enums import Currency
+from checkout_sdk.payments.payments import PaymentType, BillingDescriptor, PaymentCustomerRequest, ShippingDetails, \
+    PaymentRecipient, ProcessingSettings, RiskRequest, PaymentRetryRequest, ThreeDsRequest, PaymentSender
+from checkout_sdk.payments.payments_previous import BillingInformation
+
+
+class PaymentMethodsType(str, Enum):
+    APPLEPAY = 'applepay'
+    BANCONTACT = 'bancontact'
+    CARD = 'card'
+    EPS = 'eps'
+    GIROPAY = 'giropay'
+    GOOGLEPAY = 'googlepay'
+    IDEAL = 'ideal'
+    KNET = 'knet'
+    MULTIBANCO = 'multibanco'
+    PRZELEWY24 = 'p24'
+    PAYPAL = 'paypal'
+    SOFORT = 'sofort'
+
+
+class StorePaymentDetails(str, Enum):
+    DISABLED = 'disabled'
+    ENABLED = 'enabled'
 
 
 class Billing:
     address: Address
 
 
+class Card:
+    store_payment_details: StorePaymentDetails
+
+
+class PaymentMethodConfiguration:
+    card: Card
+
+
 class PaymentSessionsRequest:
     amount: int
     currency: Currency
+    payment_type: PaymentType
+    billing: BillingInformation
+    billing_descriptor: BillingDescriptor
     reference: str
-    billing: Billing
+    description: str
+    customer: PaymentCustomerRequest
     customer: CustomerRequest
+    shipping: ShippingDetails
+    recipient: PaymentRecipient
+    processing: ProcessingSettings
+    processing_channel_id: str
+    expires_on: datetime
+    payment_method_configuration: PaymentMethodConfiguration
+    enabled_payment_methods: PaymentMethodsType
+    disabled_payment_methods: PaymentMethodsType
+    items: list  # payments.Product
+    amount_allocations: list  # values of AmountAllocations
+    risk: RiskRequest
+    customer_retry: PaymentRetryRequest
+    display_name: str
     success_url: str
     failure_url: str
+    metadata: dict
+    locale: str
+    three_ds: ThreeDsRequest
+    sender: PaymentSender
+    capture: bool
+    ip_address: str
diff --git a/tests/payments/sessions/payment_sessions_integration_test.py b/tests/payments/sessions/payment_sessions_integration_test.py
index 2387c094..3d52c79f 100644
--- a/tests/payments/sessions/payment_sessions_integration_test.py
+++ b/tests/payments/sessions/payment_sessions_integration_test.py
@@ -2,7 +2,8 @@
 
 from checkout_sdk.common.common import CustomerRequest
 from checkout_sdk.common.enums import Currency
-from checkout_sdk.payments.sessions.sessions import PaymentSessionsRequest, Billing
+from checkout_sdk.payments.payments_previous import BillingInformation
+from checkout_sdk.payments.sessions.sessions import PaymentSessionsRequest
 from tests.checkout_test_utils import assert_response, address
 
 
@@ -18,7 +19,7 @@ def test_should_create_payment_sessions(default_api):
 
 
 def create_payment_sessions_request():
-    billing = Billing()
+    billing = BillingInformation()
     billing.address = address()
 
     customer = CustomerRequest()