AVS Result Codes

If no street address (avs_address) is provided in the request, “W” and “Z” – if received – constitute a full match (the equivalents of “X” and “Y” respectively).

Value Description
X All digits match (9-digit Zip Code)
Y All digits match (5-digit Zip Code)
A Address matches, Zip Code does not
W 9-digit Zip matches, address does not*
Z 5-digit Zip matches, address does not*
N Nothing matches
U No Data from Issuer/Auth System
R Retry, system unable to process
S AVS not supported at this time
G Address information not verified