(20241217) Payment callback ready for Safaricom M-Pesa Express.

utils_v2/payments/safaricom/models/api_call.py

@@ -82,6 +82,7 @@ class MPesaExpressApiResponse(BaseModel):
     success: bool = False
     message: str = None
     data: Any = None
+    referenceId: str = None
 
     exception: Any = None
 
@@ -105,6 +106,7 @@ class MPesaExpressApiResponse(BaseModel):
         message += f"*METHOD:*\n`{self.method}`\n\n"
         message += f"*RESPONSE:*\n`{self.response}`\n\n"
         message += f"*SUCCESS:*\n`{self.success}`\n\n"
+        message += f"*REFERENCE ID:*\n`{self.referenceId}`\n\n"
         message += f"*MESSAGE:*\n`{self.message}`\n\n"
         message += f"*EXCEPTION:*\n`{self.exception.__class__.__name__}: {str(self.exception)}`\n\n"
         return message