# Response and Advice Codes

- [Response Codes](/integrationguide/references/response-and-advice-codes/response-codes.md)
- [Authorisation Response Codes](/integrationguide/references/response-and-advice-codes/response-codes/authorisation-response-codes.md)
- [Gateway Response Codes](/integrationguide/references/response-and-advice-codes/response-codes/gateway-response-codes.md)
- [General Error Codes](/integrationguide/references/response-and-advice-codes/response-codes/gateway-response-codes/general-error-codes.md)
- [3-D Secure Error Codes: 65792 - 65823](/integrationguide/references/response-and-advice-codes/response-codes/gateway-response-codes/3-d-secure-error-codes-65792-65823.md)
- [Remoted Checkout Processing Error Codes: 65824 - 65885](/integrationguide/references/response-and-advice-codes/response-codes/gateway-response-codes/remoted-checkout-processing-error-codes-65824-65885.md)
- [Risk Check Processing Error Codes: 65856 - 65887](/integrationguide/references/response-and-advice-codes/response-codes/gateway-response-codes/risk-check-processing-error-codes-65856-65887.md)
- [Missing Request Field Error Codes: 66048 - 66303 and 66560 - 66815](/integrationguide/references/response-and-advice-codes/response-codes/gateway-response-codes/missing-request-field-error-codes-66048-66303-and-66560-66815.md)
- [Invalid Request Field Error Codes: 66304 - 66559 and 66816 - 67071](/integrationguide/references/response-and-advice-codes/response-codes/gateway-response-codes/invalid-request-field-error-codes-66304-66559-and-66816-67071.md)
- [AVS/CV2 Check Response Codes](/integrationguide/references/response-and-advice-codes/response-codes/avs-cv2-check-response-codes.md)
- [Retry Transaction Advice Codes](/integrationguide/references/response-and-advice-codes/retry-transaction-advice-codes.md)