Failure outcome notification
If contract creation or card substitution is not possible, the Gateway returns to Merchant, in synchronous (XML format) or asynchronous (NVP format) mode depending on the protocol, a standard notification with the following parameters more:
- Errore code
- A speaking error description
Example of failure outcome notification message
Where the payment request is in breach of the creation rules of a walletID or card substitution, the system will return the error code “182”, the failure detail is shown in errorcode and errormessage parameters.
NVP format asyncronous notification example
result=NOT APPROVED&paymentid=742792762584270189&walletid=WalletIsExample&
merchantorderid=OrderId&rn=123456789123&responsecode=182&errorcode=WS00063&
errormessage=Wallet Already Exists
Example of synchronous notification in XML format
The list of allowable error codes are listed in Tokenization Error codes table.