> 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