This table below includes the response codes that you might receive when the Card Verification Value (CVV) code is being checked during the transaction process. These codes are also referred to as CVV2, CVC2.
|N||Not Match||CVV2 does not match|
|P||Unavailable or Not Applicable||Not processed (issuer temporarily unavailable)|
|S||Unavailable or Not Applicable||Visa only. CVV2 should be on the card, but the merchant indicates that it is not|
|U||Unavailable or Not Applicable||Visa only. Issuer does not participate in CVV2 service or participates but has not provided Visa with encryption keys, or both|
|U||Unavailable or Not Applicable||Mastercard only. CVC 2 Unverified|
|Space||Unavailable or Not Applicable||Visa only. No result|