2009

Table Of Contents
Name-Value Pair API Developer Guide 08 April 2009 243
AVS and CVV2 Response Codes
CVV2 Response Codes
CVV2 Response Codes
z CVV2 Response Codes for Visa, MasterCard, Discover, and American Express
z CVV2 Response Codes for Maestro and Solo
CVV2 Response Codes for Visa, MasterCard, Discover, and American Express
CVV2 Response Codes for Maestro and Solo
4 Address not checked, or acquirer had
no response. Service not available.
Not applicable
Null No AVS response was obtained.
Default value of field.
Not applicable
CVV2 Code Meaning Matched Details
M Match CVV2CSC
N No match None
P Not processed Not applicable
S Service not supported Not applicable
U Service not available Not applicable
X No response Not applicable
CVV2 Code Meaning Matched Details
0 Matched CVV2
1 No match None
2 The merchant has not implemented
CVV2 code handling
Not applicable
3 Merchant has indicated that CVV2 is
not present on card
Not applicable
4 Service not available Not applicable
All others Error Not applicable
AVS Code Meaning Matched Details