> ## Documentation Index
> Fetch the complete documentation index at: https://docs.alignet.com/llms.txt
> Use this file to discover all available pages before exploring further.
# Return codes
> Technical guide to interpreting Alignet One authorization responses.
### General Validation of Success
Regardless of the processor used, your system's logic should be strict to avoid fraud or misconduct.
Code **00**
Code **000**
Any code other than those mentioned above should be treated automatically by its business logic as a transaction **Not Adopted**.
### Code Dictionary (other processors)
Select your processor or card mark to see the details of back messages.
### Main brands
Direct response management for Visa and Mastercard cards.
| Code | Return / Answer message | State | Action |
| :------ | :------------------------------------------ | :------------- | :------------------------------------------------------- |
| **00** | Successful payment | `[EXITOSO]` | Proceed with product / service delivery. |
| **01** | Contact the Bank | `[DENEGADO]` | Request the client to try with another means of payment. |
| **02** | Contact the Bank | `[DENEGADO]` | Request the client to try with another means of payment. |
| **03** | Unvalid merchant code. | `[DENEGADO]` | Request the client to try with another means of payment. |
| **04** | Keep Card | `[DENEGADO]` | Request the client to try with another means of payment. |
| **05** | Unaccepted payment by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **06** | General error in processing | `[DENEGADO]` | Request the client to try with another means of payment. |
| **07** | To retain a card (postoreial fraud). | `[DENEGADO]` | Request the client to try with another means of payment. |
| **10** | Successful partial approval. (Unauthorized) | `[DENEGADO]` | Request the client to try with another means of payment. |
| **11** | Approved (VIP) (Unauthorized) | `[DENEGADO]` | Request the client to try with another means of payment. |
| **12** | Invalid transaction. | `[DENEGADO]` | Request the client to try with another means of payment. |
| **13** | Invalid amount or conversion error. | `[DENEGADO]` | Request the client to try with another means of payment. |
| **14** | Invalid account number. | `[DENEGADO]` | Request the client to try with another means of payment. |
| **15** | Incorrect Issuer Code | `[DENEGADO]` | Request the client to try with another means of payment. |
| **19** | Retry transaction | `[REINTENTAR]` | Request the client to try with another means of payment. |
| **21** | Retry transaction | `[REINTENTAR]` | Request the client to try with another means of payment. |
| **25** | Retry transaction | `[REINTENTAR]` | Request the client to try with another means of payment. |
| **28** | Retry transaction | `[REINTENTAR]` | Request the client to try with another means of payment. |
| **39** | Unavailable credit account. | `[DENEGADO]` | Request the client to try with another means of payment. |
| **41** | Card reported as lost | `[DENEGADO]` | Request the client to try with another means of payment. |
| **43** | Reported card | `[DENEGADO]` | Request the client to try with another means of payment. |
| **46** | Closed tied account number | `[DENEGADO]` | Request the client to try with another means of payment. |
| **51** | Insufficient funds | `[DENEGADO]` | Request the client to try with another means of payment. |
| **52** | No current account | `[DENEGADO]` | Request the client to try with another means of payment. |
| **53** | No savings account | `[DENEGADO]` | Request the client to try with another means of payment. |
| **54** | Expiry card | `[DENEGADO]` | Request the client to try with another means of payment. |
| **55** | PIN wrong | `[DENEGADO]` | Request the client to try with another means of payment. |
| **57** | Unallowed transaction contact issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **58** | Unallowed payment at terminal | `[DENEGADO]` | Request the client to try with another means of payment. |
| **59** | Suspicion of fraud | `[DENEGADO]` | Request the client to try with another means of payment. |
| **61** | Exceeding the amount limit | `[DENEGADO]` | Request the client to try with another means of payment. |
| **62** | Restricted card | `[DENEGADO]` | Request the client to try with another means of payment. |
| **63** | Security violation | `[DENEGADO]` | Request the client to try with another means of payment. |
| **64** | Unmet AML | `[DENEGADO]` | Request the client to try with another means of payment. |
| **65** | Exceeding retirement frequency | `[DENEGADO]` | Request the client to try with another means of payment. |
| **70** | PIN required | `[DENEGADO]` | Request the client to try with another means of payment. |
| **74** | Failed transaction | `[DENEGADO]` | Request the client to try with another means of payment. |
| **75** | Attempts to PIN exceeded | `[DENEGADO]` | Request the client to try with another means of payment. |
| **76** | Unrequested reversion | `[DENEGADO]` | Request the client to try with another means of payment. |
| **78** | First use block | `[DENEGADO]` | Request the client to try with another means of payment. |
| **79** | Retry transaction | `[DENEGADO]` | Request the client to try with another means of payment. |
| **80** | Operation without financial impact | `[DENEGADO]` | Request the client to try with another means of payment. |
| **81** | Cryptographic error found at PIN | `[DENEGADO]` | Request the client to try with another means of payment. |
| **82** | Invalid authenticity result | `[DENEGADO]` | Request the client to try with another means of payment. |
| **85** | Rejected for verifications | `[DENEGADO]` | Request the client to try with another means of payment. |
| **86** | The PIN could have been verified | `[DENEGADO]` | Request the client to try with another means of payment. |
| **91** | Unavailable | `[DENEGADO]` | Request the client to try with another means of payment. |
| **92** | Id of an invalid institution | `[DENEGADO]` | Request the client to try with another means of payment. |
| **93** | Uncompleted transaction | `[DENEGADO]` | Request the client to try with another means of payment. |
| **94** | Double transmission. | `[DENEGADO]` | Request the client to try with another means of payment. |
| **96** | System error | `[DENEGADO]` | Request the client to try with another means of payment. |
| **1 A** | Authentication required | `[DENEGADO]` | Request the client to try with another means of payment. |
| **6 P** | Failed verification | `[DENEGADO]` | Request the client to try with another means of payment. |
| **B1** | Additional Unpermitted | `[DENEGADO]` | Request the client to try with another means of payment. |
| **N0** | Retry transaction | `[DENEGADO]` | Request the client to try with another means of payment. |
| **N3** | Unavailable cash service | `[DENEGADO]` | Request the client to try with another means of payment. |
| **N4** | Exceeding cash limit | `[DENEGADO]` | Request the client to try with another means of payment. |
| **N7** | Rejected by key CVV2 | `[DENEGADO]` | Request the client to try with another means of payment. |
| **N8** | Amount exceeds preauthorized approval. | `[DENEGADO]` | Request the client to try with another means of payment. |
| **P5** | Unlocking of PIN refused by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **p6** | Reg PIN refused (PIN Unsure) | `[DENEGADO]` | Request the client to try with another means of payment. |
| **Q1** | I miss the card authentication. | `[DENEGADO]` | Request the client to try with another means of payment. |
| **R0** | Stopping payment order | `[DENEGADO]` | Request the client to try with another means of payment. |
| **R1** | Stopping payment order | `[DENEGADO]` | Request the client to try with another means of payment. |
| **R2** | Transaction does not qualify for PIN Visa | `[DENEGADO]` | Request the client to try with another means of payment. |
| **R3** | Stopping payment order | `[DENEGADO]` | Request the client to try with another means of payment. |
| **Z1** | Removal of the autoisation process | `[DENEGADO]` | Request the client to try with another means of payment. |
| **Z3** | Can't connect to line | `[DENEGADO]` | Request the client to try with another means of payment. |
| Code | Return / Answer message | State | Action |
| :----- | :--------------------------------- | :----------- | :------------------------------------------------------------------------ |
| **00** | Successful payment | `[EXITOSO]` | Proceed with product / service delivery. |
| **01** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **03** | Invalid Merchant Data | `[DENEGADO]` | Validate merchant configuration and retry operation. |
| **04** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **05** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **08** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **10** | Partial approval Denied | `[DENEGADO]` | Requesting the client to complete payment with another means. |
| **12** | Unvalid transaction | `[DENEGADO]` | Validate transaction data and retry. |
| **13** | Invalid amount | `[DENEGADO]` | Validate the amount and try again. |
| **14** | Unvalid account number | `[DENEGADO]` | Validate card data and retry. |
| **15** | Unavailable | `[ERROR]` | Retrying in a few minutes or using another means of payment. |
| **30** | Error during the issuing process | `[ERROR]` | Retrying the operation. |
| **41** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **43** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **51** | Insufficient funds | `[DENEGADO]` | To request the client to use another means of payment or available funds. |
| **54** | Expiry card | `[DENEGADO]` | Requesting the client to use another valid card. |
| **55** | PIN wrong | `[DENEGADO]` | Requesting the client to correctly enter his PIN. |
| **57** | The transaction isn't allowed | `[DENEGADO]` | Requesting the client to contact his or her bank or to use another means. |
| **58** | The transaction isn't allowed | `[DENEGADO]` | Requesting the client to contact his or her bank or to use another means. |
| **61** | Exceeding the amount limit | `[DENEGADO]` | Requesting the client to try with a minor or other means. |
| **62** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **63** | Security violation | `[DENEGADO]` | Requesting the client to contact his bank. |
| **65** | Error during the issuing process | `[ERROR]` | Retrying the operation. |
| **70** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **71** | Key error PIN | `[DENEGADO]` | To request the client to validate his PIN. |
| **75** | It exceeded the number of attempts | `[DENEGADO]` | Requesting the client to contact his bank. |
| **76** | Error during the issuing process | `[ERROR]` | Retrying the operation. |
| **77** | Error during the issuing process | `[ERROR]` | Retrying the operation. |
| **78** | Error during the issuing process | `[ERROR]` | Retrying the operation. |
| **79** | Rejected by brand | `[DENEGADO]` | Request the client to try with another means of payment. |
| **81** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **82** | Rejected by brand | `[DENEGADO]` | Request the client to try with another means of payment. |
| **83** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **84** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **85** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **86** | Error during the issuing process | `[ERROR]` | Retrying the operation. |
| **87** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **88** | Data entry error | `[DENEGADO]` | Validate data entered and retry. |
| **89** | Rejected by the issuer | `[DENEGADO]` | Request the client to try with another means of payment. |
| **91** | Error during the issuing process | `[ERROR]` | Retrying the operation. |
| **92** | Error during the issuing process | `[ERROR]` | Retrying the operation. |
| **94** | Double order number | `[ERROR]` | Validate duplication before forwarding transaction. |
| **96** | Error during the issuing process | `[ERROR]` | Retrying the operation. |
### Processor
| Code | Return / Answer message | State | Action |
| :------ | :---------------------------------- | :------------ | :----------------------------------------------- |
| **000** | Approved transaction | `[EXITOSO]` | Proceed with product / service delivery. |
| **101** | Assigned Card | `[DENEGADO]` | Requesting the client to use another valid card. |
| **102** | Suspicion of fraud | `[DENEGADO]` | Requesting the client to contact his bank. |
| **104** | Operation not permitted | `[DENEGADO]` | Request another means of payment. |
| **105** | Requires reading of chip | `[DENEGADO]` | Request to insert card or use chip. |
| **106** | Excess of attempts | `[DENEGADO]` | Try later or contact bench. |
| **107** | Contact with issuer | `[DENEGADO]` | Requesting the client to contact his bank. |
| **110** | Unallowed operation for card | `[DENEGADO]` | Request another means of payment. |
| **112** | Required PIN | `[DENEGADO]` | Request to enter PIN That's right. |
| **114** | Restricted card | `[DENEGADO]` | Contact Bank. |
| **116** | Insufficient funds | `[DENEGADO]` | Request another means of payment. |
| **117** | PIN wrong | `[DENEGADO]` | Request Reentry PIN. |
| **118** | Invalid card | `[DENEGADO]` | Validate or use another card. |
| **121** | Consumption limit | `[DENEGADO]` | Reduce quantity or use another means. |
| **129** | CVV2 wrong | `[DENEGADO]` | Validar CVV. |
| **150** | Unallowed share | `[DENEGADO]` | Change payment conditions. |
| **151** | Closed card | `[DENEGADO]` | Using another card. |
| **190** | Generic denial | `[DENEGADO]` | Request another means of payment. |
| **192** | Bank doesn't answer | `[ERROR]` | Retrying operation. |
| **263** | Error sending parameters | `[ERROR]` | Validate integration. |
| **264** | Unavailable | `[ERROR]` | Retry later. |
| **265** | OTP wrong | `[DENEGADO]` | Request OTP That's right. |
| **280** | CVV Wrong | `[DENEGADO]` | Validar CVV. |
| **290** | Black list | `[DENEGADO]` | Request another means of payment. |
| **300** | Double order | `[ERROR]` | Validate duplication. |
| **316** | Card does not exist by issue | `[DENEGADO]` | Validate or use another card. |
| **317** | Issuer blocked card | `[DENEGADO]` | Contact Bank. |
| **319** | Parameter error | `[ERROR]` | Validar request. |
| **320** | Parameter error | `[ERROR]` | Validar request. |
| **401** | Unactivated brand in merchant | `[DENEGADO]` | Validate merchant configuration. |
| **402** | Invalid IP | `[DENEGADO]` | Validate source of transaction. |
| **403** | Requires authentication | `[PENDIENTE]` | Complete authentication (3DS). |
| **404** | Amount outweighs maximum | `[DENEGADO]` | Reduce amount. |
| **405** | Exceeding card transactions | `[DENEGADO]` | Try later. |
| **406** | Exces merchant transactions | `[DENEGADO]` | Try later. |
| **407** | Amount less than minimum | `[DENEGADO]` | Increase amount. |
| **408** | CVC That doesn't match | `[DENEGADO]` | Validar CVC. |
| **409** | CVV Unprocessed (P) | `[DENEGADO]` | Validar CVV. |
| **412** | CVV Unrecognised | `[DENEGADO]` | Validar CVV. |
| **413** | Rejection for additional validation | `[DENEGADO]` | Review authentication (3DS). |
| **420** | Card isn't VISA | `[DENEGADO]` | Use valid card. |
| **421** | BIN risked | `[DENEGADO]` | Request another means of payment. |
| **422** | Unallowed configuration | `[DENEGADO]` | Validate merchant configuration. |
| **423** | User cancelled | `[CANCELADO]` | To allow retrying. |
| **424** | BIN blacklist | `[DENEGADO]` | Request another means of payment. |
| **425** | Wrong country | `[DENEGADO]` | Validate issuing country. |
| **426** | Unauthorized payment link | `[DENEGADO]` | Generate new link. |
| **427** | Generic denial | `[DENEGADO]` | Request another means of payment. |
| **428** | Requires CVC | `[DENEGADO]` | Enter CVC. |
| **665** | Functional error | `[ERROR]` | Retrying. |
| **666** | Communication problem | `[ERROR]` | Retrying. |
| **667** | Rejected transaction | `[CANCELADO]` | To allow retrying. |
| **668** | Anti-fraud error | `[ERROR]` | Check anti-fraud. |
| **670** | Anti-fraud | `[DENEGADO]` | Check anti-fraud rules. |
| **672** | No response Cybersource | `[ERROR]` | Retrying. |
| **673** | Without an authorized response | `[ERROR]` | Retrying. |
| **674** | Invalid meeting | `[ERROR]` | Retrying flow. |
| **680** | Excess of attempts | `[DENEGADO]` | Try later. |
| **682** | Out of time | `[DENEGADO]` | Retrying operation. |
| **683** | Contact issuer | `[DENEGADO]` | Contact Bank. |
| **684** | Anti-fraud error | `[DENEGADO]` | Check anti-fraud. |
| **687** | Flaw format | `[ERROR]` | Validate integration. |
| **690** | Unaccepted wallet card | `[DENEGADO]` | Using another means. |
| **691** | Token error | `[ERROR]` | Regenerate token. |
| **692** | Token defeated | `[DENEGADO]` | Generate new token. |
| **693** | Token invalid | `[DENEGADO]` | Validar token. |
| **754** | Failed configuration | `[ERROR]` | Validate configuration. |
| **760** | Configure error | `[ERROR]` | Validate configuration. |
| **777** | Failed communication | `[ERROR]` | Retrying. |
| **800** | Echo accepted | `[EXITOSO]` | A proper technical operation. |
| **900** | Communication accepted | `[EXITOSO]` | A proper technical operation. |
| **904** | Wrong format | `[ERROR]` | Validar request. |
| **909** | System error | `[ERROR]` | Retrying. |
| **912** | Unavailable | `[ERROR]` | Retrying. |
| **913** | Double transmission | `[ERROR]` | Validate duplication. |
| **940** | Retirement | `[CANCELADO]` | No reprocessing. |
| **941** | Retirement | `[CANCELADO]` | No reprocessing. |
| **942** | Original refused | `[DENEGADO]` | No reprocessing. |
| **945** | Retirement reference | `[ERROR]` | Validate duplication. |
| **949** | Non-operative terminal | `[ERROR]` | Validate terminal. |
| **965** | Law enforcement | `[DENEGADO]` | To review emitter rules. |
| Code | Return / Answer message | State | Action |
| :------ | :------------------------------------ | :----------- | :----------------------------------------- |
| **00** | Approved transaction | `[EXITOSO]` | Proceed with product / service delivery. |
| **02** | Check Card Issuer | `[DENEGADO]` | Requesting the client to contact his bank. |
| **03** | Invalid merchantr | `[DENEGADO]` | Validate merchant configuration. |
| **04** | No honors | `[DENEGADO]` | Request another means of payment. |
| **05** | Can't be processed | `[DENEGADO]` | Request another means of payment. |
| **06** | Unvalid transaction for this terminal | `[DENEGADO]` | Validate terminal configuration. |
| **08** | Withdrawal time | `[ERROR]` | Retrying operation. |
| **09** | Without original | `[ERROR]` | Validate transaction reference. |
| **10** | Can't be reversed | `[ERROR]` | Validate operation status. |
| **11** | Approved (VIP) | `[EXITOSO]` | Proceed with delivery. |
| **12** | Unvalid transaction | `[DENEGADO]` | Validate data and try again. |
| **13** | Invalid | `[DENEGADO]` | Validate amount. |
| **14** | Unvalid card number | `[DENEGADO]` | Validate card data. |
| **17** | Invalid date of capture | `[ERROR]` | Validate date of terminal. |
| **19** | System error | `[ERROR]` | Retrying operation. |
| **20** | Not from the account | `[DENEGADO]` | Validate account type. |
| **21** | No to account | `[DENEGADO]` | Validate account destination. |
| **22** | No current account | `[DENEGADO]` | Validar counts. |
| **23** | No saving account | `[DENEGADO]` | Validar counts. |
| **24** | No credit account | `[DENEGADO]` | Validar counts. |
| **25** | Unfound registration | `[ERROR]` | Validate transaction information. |
| **30** | Formatting error | `[ERROR]` | Validate integration. |
| **39** | Unpermitted transaction | `[DENEGADO]` | Request another means of payment. |
| **41** | Hot card | `[DENEGADO]` | Keep a card if applicable. |
| **42** | Special collection | `[DENEGADO]` | Keep a card if applicable. |
| **43** | Stolen card | `[DENEGADO]` | Keep a card if applicable. |
| **44** | Collection card | `[DENEGADO]` | Keep a card if applicable. |
| **45** | Retirement of transaction | `[ERROR]` | Validate status before retrying. |
| **46** | Rejected chip | `[DENEGADO]` | Retry with chip / contact less. |
| **47** | Chip not available online | `[ERROR]` | Retrying. |
| **48** | Chip error ARQC | `[ERROR]` | Validar EMV. |
| **49** | Tag EMV Unfound | `[ERROR]` | Validar EMV. |
| **51** | Insufficient funds | `[DENEGADO]` | Request another means of payment. |
| **52** | No current account | `[DENEGADO]` | Validar counts. |
| **53** | No saving account | `[DENEGADO]` | Validar counts. |
| **54** | Failed card | `[DENEGADO]` | Request valid card. |
| **55** | PIN wrong | `[DENEGADO]` | Request Reentry PIN. |
| **56** | Unregistered card | `[DENEGADO]` | Validate card. |
| **57** | Unallowed transaction to the holder | `[DENEGADO]` | Contact Bank. |
| **58** | Unallowed transaction to terminal | `[DENEGADO]` | Validate configuration. |
| **59** | Suspicion of fraud | `[DENEGADO]` | Contact Bank. |
| **61** | That's beyond the limit. | `[DENEGADO]` | Reduce quantity or use another means. |
| **62** | Restricted card | `[DENEGADO]` | Contact Bank. |
| **63** | Key error MAC | `[ERROR]` | Validate Security / Integration. |
| **65** | Frequency limit exceeded | `[DENEGADO]` | Try later. |
| **66** | Exceeding acquirer boundary | `[DENEGADO]` | Try later. |
| **67** | Keep Card | `[DENEGADO]` | Keep a card if applicable. |
| **68** | Delayed response | `[ERROR]` | Retrying. |
| **75** | Exces attempts to PIN | `[DENEGADO]` | Contact Bank. |
| **76** | Invalid account | `[DENEGADO]` | Validar counts. |
| **77** | Without network agreement | `[ERROR]` | Validate integration / network. |
| **78** | Function not available | `[ERROR]` | Validate operation. |
| **79** | Key validation error | `[ERROR]` | Validate security. |
| **80** | Length error PIN | `[ERROR]` | Validar PIN. |
| **81** | Block PIN Invalid | `[ERROR]` | Validar PIN. |
| **82** | CVV Unvalid | `[DENEGADO]` | Validar CVV. |
| **83** | Meter synchronization error | `[ERROR]` | Validar EMV. |
| **84** | Invalid living cycle | `[ERROR]` | Validate transaction status. |
| **85** | No keys available | `[ERROR]` | Validate configuration. |
| **86** | Can't be verified PIN | `[ERROR]` | Retrying. |
| **87** | Key error PIN | `[ERROR]` | Validar PIN. |
| **88** | sync error MAC | `[ERROR]` | Validate security. |
| **89** | Security violation | `[DENEGADO]` | Check security. |
| **91** | Switch not available | `[ERROR]` | Retrying. |
| **92** | Invalid emitter | `[DENEGADO]` | Validate emitter. |
| **93** | Unvalid acquirer | `[ERROR]` | Validate Acquire configuration. |
| **94** | Unvalid originator | `[ERROR]` | Validate origin. |
| **95** | System error | `[ERROR]` | Retrying. |
| **96** | System error | `[ERROR]` | Retrying. |
| **97** | No transfer of funds | `[DENEGADO]` | Validate operation. |
| **98** | Double reversion | `[ERROR]` | Validate duplication. |
| **99** | Double transaction | `[ERROR]` | Validate before forwarding. |
| **102** | Issuer Timeout | `[ERROR]` | Retry later. |
### Important Notes about Marks
If your merchant uses **Niubiz** or **Icipay**It's vital that I also implement logic for brands **Visa** and **Mastercard**and **Dyers Club** and **American Express**as these processors act as a bridge for these brands.