The table below lists possible result codes for CSC Verfication responses. To use CSC Verification, include the and
csc field inside of a transaction request.
|M||The Card Security Code matched|
|N||The Card Security Code did not match|
|S||CVV2 should be on the card, but merchant indicated that it was not|
|U||Unknown/Issuer does not participate|
|X||Service provider did not respond|