> HTTP Status Codes
200: OK
204: No Content
400: Bad Request
403: Forbidden
404: Not Found
409: Conflict
429: Too Many Requests
500: Internal Server Error
503: Service Unavailable
> Service Results
> Transaction Status Codes
1: Waiting for customer to confirm the payment.
3: Payment processed sucessfully.
4: Charging error by the Operator.
5: Transaction expired.
6: Refund processed sucessfully.
7: Refund process continues.
8: Transaction cancelled as the user has another pending payment waiting for approval.
9: Transaction cancelled as the end user didn't confirm the payment.
-18:Transaction cancelled because of another pending payment (mostly in renewals for multiple subscriptions)
-5: The transaction cancelled because of the service price and billing amount mismatch. Configuration error.
-8: Transaction cancelled because of invalid phone number entry.
> Subscription Status Codes
> Transaction Notifications Error Codes
> Service Result Codes for Create Token in Common Payment Page Flow