The CVV/AVS result is a 3-digit value, indicating the result of checking the three or four digit card verification values, and the address details supplied during authorisation. Each response digit representing a different check.
The first value is the CVV check, the second is the Address and the third is the Postcode.
Check was not available
A partial match is only possible for the address or postcode data, not for CVV check
Not all banks support all these checks, in which case the results will be either 0 or