feat: add required parameters for PayPal integration

pcp_serversdk_python/models/PaymentProduct840SpecificOutput.py

@@ -7,6 +7,7 @@
 
 @dataclass(kw_only=True)
 class PaymentProduct840SpecificOutput:
+    payPalTransactionId: str
     billingAddress: Optional[Address] = None
     customerAccount: Optional[PaymentProduct840CustomerAccount] = None
     shippingAddress: Optional[Address] = None

pcp_serversdk_python/models/RedirectPaymentProduct840SpecificInput.py

@@ -4,9 +4,25 @@
 
 @dataclass(kw_only=True)
 class RedirectPaymentProduct840SpecificInput:
-    """Object containing specific input required for PayPal payments (Payment product ID 840)"""
+    """
+    Object containing specific input required for PayPal payments
+    (Payment product ID 840)
+    """
 
     addressSelectionAtPayPal: Optional[bool] = False
     fraudNetId: Optional[str] = (
-        None  # A unique ID determined by the merchant, to link a Paypal transaction to a FraudNet PayPal risk session. Only applicable to customer-initiated transactions, when the FraudNet SDK is used, and to be passed in the API request the same tracking ID value (FraudNet Session Identifier).
+        None  # A unique ID determined by the merchant, to link a Paypal transaction
+        # to a FraudNet PayPal risk session. Only applicable to customer-initiated
+        # transactions, when the FraudNet SDK is used, and to be passed in the API
+        # request the same tracking ID value (FraudNet Session Identifier).
+    )
+    javaScriptSdkFlow: bool = (
+        True  # Required parameter which defines how PayPal is being integrated
+        # inside the checkout page. True = the current integration uses PayPal SDK,
+        # False = classic usage with PayPal Redirect flow
+    )
+    action: Optional[str] = (
+        None  # Required parameter for a COMPLETE CALL (not only an ORDER CALL)
+        # which one value "CONFIRM_ORDER_STATUS" signals process is finished
+        # on merchant side
     )