Merchant Advice Code
The Merchant Advice Code (MAC) can be returned for both approved and refused Mastercard payments. The following table contains the detailed code information.
Code | Description |
01 | New account information available |
02 | Cannot approve at this time, try again later |
03 | Do not try again |
04 | Token not supported |
21 | Stop recurring payment |
24 | Retry after 1 hour |
25 | Retry after 24 hours |
26 | Retry after 2 days |
27 | Retry after 4 days |
28 | Retry after 6 days |
29 | Retry after 8 days |
30 | Retry after 10 days |
40 | Consumer non-reloadable prepaid card |
41 | Consumer single-use virtual card number |
43 | Consumer multi-use virtual card number |