Should an error occur, here is a list of all the possible related codes and messages as well as an indication on how to correct it.
Configuration errors
| Code | Message | Description | How to correct this error |
| 1000001 | Incorrect Credentials | Incorrect username and/or password | This error can be caused by an incorrect API username or an incorrect API password. Make sure that all these values are correct. For your security, HiPay Enterprise does not report exactly which value might be erroneous. |
| 1000002 | Incorrect Signature | The signature that was sent does not match the requested format. | |
| 1000003 | Account Not Active | The account is inactive. | |
| 1000004 | Account Locked | The account is locked. | |
| 1000005 | Insufficient Permissions | You do not have permission to make this API call. | |
| 1000006 | Forbidden Access | The API access is disabled for this account. | |
| 1000007 | Unsupported Version | The API version is not supported. | |
| 1000008 | Temporarily Unavailable | The gateway is temporarily unavailable. | Please try again later. |
| 1000009 | Not Allowed | The request was rejected due to IP restriction. | Make sure that the IP addresses of your servers are configured for your account. |
Validation errors
| Code | Message | Description |
| 1010001 | Method Not Allowed | The specified HTTP method is not allowed for this API call. |
| 1010101 | Required Parameter Missing | A required parameter is missing. |
| 1010201 | Invalid Parameter | A parameter is in an invalid format. |
| 1010202 | Invalid Parameter | A parameter value exceeds the maximum number of characters allowed. |
| 1010203 | Invalid Parameter | A parameter contains non-alphabetic characters. |
| 1010204 | Invalid Parameter | A parameter contains non-numeric characters. |
| 1010205 | Invalid Parameter | The specified parameter is expected to be in decimal format, but does not appear to be a valid decimal value. |
| 1010206 | Invalid Date | The specified parameter does not seem to be a valid date. |
| 1010207 | Invalid Time | The specified parameter does not seem to be a valid time. |
| 1010208 | Invalid IP Address | The merchant entered an IP address that was in an invalid format. The IP address must be in a format such as 123.456.123.456. |
| 1010209 | Invalid Email Address | The merchant entered an email address that was in an invalid format. |
| 1010301 | Invalid Soft Descriptor | The soft descriptor contains invalid characters. |
| 1010401 | UTF-8 Encoding error | The merchant sent parameters which are not UTF-8 encoded. |
Checkout process
| Code | Message | Description | How to correct this error |
| 1020001 | No route to acquirer | The requested payment product is not configured for your account. | Please contact your account manager to solve this issue. |
| 1020002 | Unsupported ECI | The specified ECI is not supported by the gateway. | |
| 1020003 | Unsupported Payment Product | The specified payment product is not valid. | Please make sure that you have specified a valid product code. |
| Code | Message | Description | How to correct this error |
| 3000001 | Unknown Order | The order was not found. | |
| 3000002 | Unknown Transaction | The transaction was not found. | |
| 3000003 | Unknown Merchant | The merchant account does not exist. | |
| 3000101 | Unsupported Operation | The operation is not supported. | Please retry the request with a supported operation. |
| 3000102 | Unknown IP Address | The IP address cannot be detected. The transaction cannot be processed without a valid IP address. | |
| 3000201 | Suspicion of fraud | The transaction has been rejected by the financial institution due to suspected fraud. | |
| 3030001 | Fraud Suspicion | The transaction has been rejected by HiPay due to suspected fraud. | |
| 3040001 | Unknown Token | The specified token was not found in the Secure Vault. | |
| 3010001 | Unsupported Currency | The currency is not supported. | Please retry the request with a supported currency. |
| 3010002 | Amount Limit Exceeded | The amount exceeds the maximum amount allowed for a single transaction. | Please retry the request with a lower amount. |
| 3010003 | Max Attempts Exceeded | You have exceeded the maximum number of payment attempts for this order. | |
| 3010004 | Duplicate Order | The order has already been processed. | |
| 3010005 | Checkout Session Expired | This session has expired. The order is no longer valid. | |
| 3010006 | Order Completed | The order has already been completed. | |
| 3010007 | Order Expired | The order has expired. | |
| 3010008 | Order Voided | The order has been voided. |
Maintenance operations
| Code | Message | Description | How to correct this error |
| 3020001 | Authorization Expired | The authorization has expired. | |
| 3020002 | Amount Limit Exceeded | The amount specified exceeds the allowable limit. | Please retry the request with a lower amount. |
| 3020101 | Not Enabled | The Capture feature is not enabled for the merchant. | Please contact your account manager to solve this issue. |
| 3020102 | Not Allowed | You cannot capture this type of transaction. | |
| 3020103 | Not Allowed | You cannot partially capture this type of transaction. | |
| 3020104 | Permission Denied | You do not have permission to capture this transaction | You are not the owner of this transaction. |
| 3020105 | Currency Mismatch | The currency must be the same for Capture and Authorization. | Make sure that currencies are the same and retry the request. |
| 3020106 | Authorization Completed | The authorization has already been completed. | |
| 3020107 | No More | The maximum number of allowable captures has been reached.No more capture for the authorization. | |
| 3020108 | Invalid Amount | The capture amount must be positive. | Please retry the request with a positive amount. |
| 3020109 | Amount Limit Exceeded | The capture amount must be less than or equal to the original transaction amount. | Please retry the request with a lower amount |
| 3020110 | Amount Limit Exceeded | The partial capture amount must be less than or equal to the remaining amount. | Please retry the request with a lower amount. |
| 3020111 | Operation Not Permitted | The transaction is closed. | |
| 3020112 | Operation Not Permitted | Transaction Declined (Transaction not permitted) | |
| 3020201 | Not Enabled | The Refund feature is not enabled for the merchant. | Please contact your account manager to solve this issue. |
| 3020202 | Not Allowed | You cannot refund this type of transaction. | |
| 3020203 | Not Allowed | You cannot partially refund this type of transaction. | |
| 3020204 | Permission Denied | You do not have permission to refund this transaction. | You are not the owner of this transaction. |
| 3020205 | Currency Mismatch | The refund must be in the same currency as the original transaction. | Make sure that the currencies are the same and retry the request. |
| 3020206 | Already Refunded | This transaction has already been fully refunded. | |
| 3020207 | No More | The maximum number of allowable refunds has been reached. No more refund for the transaction. | |
| 3020208 | Invalid Amount | The refund amount must be positive. | Please retry with a positive amount. |
| 3020209 | Amount Limit Exceeded | The refund amount must be less than or equal to the original transaction amount. | Please retry the request with a lower amount. |
| 3020210 | Amount Limit Exceeded | The partial refund amount must be less than or equal to the remaining amount. | Please retry the request with a lower amount. |
| 3020211 | Operation Not Permitted | The transaction is closed. | |
| 3020212 | Too Late | You are over the time limit to perform a refund on this transaction. | |
| 3020301 | Not Enabled | The re-authorization feature is not enabled for the merchant. | Please contact your account manager to solve this issue. |
| 3020302 | Not Allowed | Re-authorization is not allowed for this type of transaction. | |
| 3020303 | Cannot Reauthorize | You can only re-authorize the original authorization, not a re-authorization. | |
| 3020304 | Max Limit Exceeded | The maximum number of re-authorizations allowed for the authorization has been reached. | |
| 3020401 | Not Allowed | You cannot void this type of transaction. | |
| 3020402 | Cannot Void | You can only void the original authorization, not a re-authorization. | |
| 3020403 | Authorization Voided | The authorization has already been voided. |
Acquirer’s reason codes
| Code | Message | Description |
| 4000001 | Declined | The transaction has been declined by the acquirer. |
| 4000002 | Declined | The payment has been refused by the financial institution. |
| 4000003 | Insufficient Funds | The customer’s account does not have sufficient funds. |
| 4000004 | Technical Problem | There was a problem processing this transaction. |
| 4000005 | Communication Failure | This transaction cannot be processed. |
| 4000006 | Acquirer Unavailable | This transaction cannot be processed because the acquirer is temporarily unavailable. |
| 4000007 | Duplicate Transaction | The transaction has already been processed. |
| 4000008 | Payment cancelled by the customer | The transaction has been cancelled by the customer. |
| 4000009 | Invalid transaction | The transaction type is not valid. |
| 4000010 | Please call the acquirer support call number | An issue occurred with the acquirer: please contact your HiPay account manager. |
| 4000011 | Authentication failed. Please retry or cancel. | The authentication requested by the payment method has failed. |
| 4000012 | No UID configured for this operation | The payment method used for this transaction is not supported on current account configuration. |
| 4010101 | Refusal (No Explicit Reason) | The transaction has been declined by the card issuer with no given explanation. |
| 4010102 | Issuer Not Available | The authorization centre of the card issuer is not operational at this time. |
| 4010103 | Insufficient Funds | The cardholder does not have enough funds to make this payment. |
| 4010201 | Transaction Not Permitted | The transaction is not permitted for this type of card. |
| 4010202 | Invalid Card Number | The transaction failed due to an invalid credit card number. |
| 4010203 | Unsupported Card | The type of card is not supported or is unknown. |
| 4010204 | Card Expired | The transaction has been declined because the expiry date on the card used for payment has already passed. |
| 4010205 | Expiry Date Incorrect | The transaction has been declined because the expiry date entered for the card used for payment is incorrect. |
| 4010206 | CVC Required | The transaction cannot be processed because no Card Verification Code was provided. |
| 4010207 | CVC Error | The transaction has been declined because the CVC entered does not match the credit card. |
| 4010301 | AVS Failed | The transaction has been refused because the AVS response returned an “N” value and the merchant account is not able to accept such transactions. |
| 4010302 | Retain Card | The bank put a hold on purchases due to an issue with the cardholder’s account. |
| 4010303 | Lost or Stolen Card | The card has been blocked by the card issuer because the cardholder reported it as being lost or stolen (potential fraud). |
| 4010304 | Restricted Card | The credit card is blacklisted by the card association. |
| 4010305 | Card Limit Exceeded | The transaction would exceed the monthly limit of the card. |
| 4010306 | Card Blacklisted | The card has been rejected by the bank’s fraud system. |
| 4010307 | Unauthorized IP address country | The IP address country used is not authorized. |
| 4010309 | Card not in authorizer’s database | The credit card number is not in an authorized cards database. |
| 4010310 | 3DS required but not used | The transaction requires 3DS authentication but the credit card is not enrolled. |
| 4010312 | Soft Declined | The authorization was declined by the issuer because the transaction was not authenticated |