Links in Appendix
- Complete list of all 4 digit response codes can be found here: All Response codes
- Error Types can be found here: HTML Response Pages with Error Types
- Error Types can be found here: JSON Examples
- MICR format documentation can be found here: MICR Format Interpretations
- Supported Identification documentation can be found here: Supported Identifications
- About Certegy Payment Solutions: Certegy