Documentation Index
Fetch the complete documentation index at: https://bancofcalifornia-preview.mintlify.app/llms.txt
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CVV Response Codes
| M | CVV2/CVC2 match |
| N | CVV2/CVC2 no match |
| P | Not processed |
| S | Merchant has indicated that CVV2/CVC2 is not present on card |
| U | Issuer is not certified and/or has not provided Visa encryption keys |