Error cases
Initialisation phase
When incorrect parameters are sent (e.g. unknown terminal, incorrect password, invalid amount, …) the Gateway responds with an error message in XML format.
This message includes:
- an error code
- a mnemonic description of the error
Example of error message in Notification phase
Notification phase
When a payment can not be completed (e.g. 3DSecure authentication failed) the Gateway notifies the Merchant an error message in NVP format.
This message includes:
- an error code
- a mnemonic description of the error
- a payment id
Example of error message in Notification phase
errorcode=GV00004, errormessage=GV00004-PARes status not successful,
paymentid=687192751812252579