Converge Gateway CVV2 & AVS Response Codes

Code	Explanation
M	CVV2 Match
N	CVV2 No Match
P	Not Processed
S	Issuer indicated that CVV2 data should be present on the card, but the merchant has indicated that the CVV2 data is not present on the card
U	Issuer has not certified for CVV2 or Issuer has not provided Visa with the CVV2 encryption Keys

Code	Explanation
A	Address matches – ZIP Code does not
B	Street address match – Postal code in wrong format. (International issuer)
C	Street address and Postal code in wrong format
D	Street address and Postal code match (International issuer)
E	AVS Error
F	Address does compare and 5-digit ZIP code does compare (UK only)
G	Service not supported by non-US issuer
I	Address information not verified by international issuer
M	Street address and Postal code match (International issuer)
N	No match on street address or ZIP code
O	No response sent
P	Postal codes match – Street address not verified due to incompatible formats
R	Retry – System is unavailable or timed out
S	Service not supported by issuer
U	Address information is unavailable
W	9-digit ZIP code matches – Street address does not
X	Exact match
Y	Address and 5-digit ZIP code match
Z	5-digit ZIP matches – Street address does not