| OTHER_ERROR | 30000 | Not approved. Contact your card issuer and try again with a different card. | This error occurs on the bank's side, either from the card's bank or from the card itself. You can try the transaction with a different card. |
| INVALID_MCC | 30001 | The MCC code is incorrect. Contact Tami. | This code is used when the workplace category code is incorrect. Tami should be contacted. |
| INVALID_CARD | 30002 | The card is invalid. Try again with a different card. | The transaction should be tried with a different card. |
| INVALID_INSTALLMENT | 30003 | The transaction is closed to installments, try one payment. | It is taken when the bank does not allow installments. A single payment transaction can be attempted. |
| UNPERMITTED_CARD | 30004 | The card is not authorized. Contact your card issuer and try again with a different card. | The transaction should be tried with a different card. |
| RESTRICTED_CARD_ECOMMERCE | 30005 | Card is disabled for e-commerce. Try enabling e-commerce or try again with a different card. | The card must be enabled for internet use. |
| INVALID_AMOUNT | 30006 | The amount information is invalid. Contact Tami | Contact Tami |
| WITHDRAWAL_LIMIT_EXCEEDED | 30007 | Daily transaction limit exceeded. Contact Tami. | Contact Tami |
| RESTRICTED_CARD | 30008 | Your card is blocked for international payments. Contact your cardholder and try again with a different card. | The card's international payment authorization should be activated or the transaction should be tried with a different card. |
| MISSING_DOCUMENTATION | 30009 | You have missing documents. Contact Tami. | Contact Tami |
| INSUFFICIENT_LIMIT_ECOMMERCE | 30010 | Not approved. Please increase your e-commerce transaction limit and try again. | The transaction should be attempted by increasing the e-commerce transaction limit. |
| INVALID_MERCHANT_TERMINAL | 30011 | Üye İşyeri veya Terminal numarası hatalı. Tami ile iletişime geçin. | Contact Tami |
| INCORRECT_CARD_INFORMATION | 30012 | Kart bilgileri hatalı. Bilgileri kontrol ederek veya farklı bir kartla yeniden deneyin. | It is issued when the card's expiration date or CVV value is transmitted incorrectly. |
| PASSWORD_RETRY_LIMIT | 30013 | Password entry limit exceeded. Try again with a different card. | Must try again with a different card |
| MERCHANT_LIMIT_INSUFFICIENT | 30014 | Insufficient workplace limit. Contact Tami. | Contact Tami |
| INSUFFICIENT_FUNDS | 30015 | Limit/Balance is insufficient. Please increase your limit or try again with a different card. | This is issued when the card does not have sufficient funds. The transaction can be attempted by increasing the card limit or using a different card. |
| TRANSACTION_DECLINED | 30016 | The transaction was not approved by the bank. | Issued when a transaction is rejected by the bank. Details of the error can be obtained by contacting Tami. |
| INVALID_PASSWORD | 30017 | The password is incorrect. Check your login information and try again. | The process must be tried again and proceed with the correct password. |
| DUPLICATE_TRANSACTION | 30018 | There is a transaction with the same order number. Contact Tami | Contact Tami |
| SYSTEM_ERROR | 30019 | Banka beklenen sürede cevap veremedi, bankada anlık bir kesinti yaşanmış olabilir. | It is received when the bank does not respond within the expected time. The transaction must be tried again. |
| NO_REFUNDABLE_TRANSACTION | 30020 | Since it is not collected by the end of the day, it cannot be refunded and can be cancelled. Contact Tami for information. | Cancellation must be attempted for the transaction |
| NO_CANCELLABLE_TRANSACTION | 30021 | No transactions were found suitable for cancellation. A refund can be attempted. | A refund must be attempted for the transaction. |
| REQUEST_TIMEOUT | 30022 | Banka beklenen sürede cevap veremedi, bankada anlık bir kesinti yaşanmış olabilir. | It is received when the bank does not respond within the expected time. The transaction must be tried again. |
| DAILY_REFUND_LIMIT | 30023 | Günlük iade limitiniz doldu. Tami ile iletişime geçin. | Contact Tami |
| INVALID_EMAIL | 30024 | Try again by entering a valid email address. | The e-mail address must be checked and updated in the correct format. |
| TERMINAL_NOT_AUTHORIZED | 30025 | The business does not have a transaction permit. Contact Tami. | Contact Tami |
| CARDHOLDER_NOT_AUTHORIZED | 30026 | The cardholder cannot perform this action. Try again with a different card. | The transaction should be tried with a different card. |
| INVALID_INSTALLMENT_AMOUNT | 30027 | Amount not allowed in installments, try one payment. | The installment amount is collected when the bank does not approve it. The transaction should be attempted as a single payment. |
| INCORRECT_3DS_VERIFICATION | 30029 | The payment was rejected by the bank because the verification step failed. Please try a new transaction. | If the verification step is not approved by the bank, a new transaction should be attempted. |
| INSTALLMENT_LIMIT_EXCEEDED_6 | 30030 | The maximum number of installments allowed by the bank is 6. Please try the transaction again. | The transaction should be attempted again with a maximum of 6 installments. |
| MERCHANT_NOT_ACTIVE | 30031 | The merchant is not active on the bank's side. Contact Tami. | Tami should be contacted. |
| INSTALLMENT_LIMIT_EXCEEDED_9 | 30032 | The maximum number of installments allowed by the bank is 9. Please try the transaction again. | The transaction should be attempted again with a maximum of 9 installments. |
| MCC_INSTALLMENT_DISABLED | 30033 | MCC installments are disabled. Try a single payment. | Tami should be contacted. |
| MERCHANT_NOT_DEFINED | 30034 | Merchant is not defined. Contact Tami. | Tami should be contacted. |
| POSTAUTH_AMOUNT_EXCEEDS_PREAUTH | 30035 | Pre-authorization cannot be closed for an amount higher than the initial transaction amount. Please try again. | A pre-authorization closure process should be attempted for the maximum transaction amount. |
| INSTALLMENT_LIMIT_EXCEEDED_4 | 30036 | The maximum number of installments allowed by the bank is 4. Please try the transaction again. | The transaction should be attempted again with a maximum of 4 installments. |
| TRANSACTION_NOT_FOUND | 30037 | No transaction was found on the bank's side. Contact Tami. | Tami should be contacted. |
| THREEDS_DATA_INVALID | 30038 | The transaction was rejected because the 3D Secure information was incorrect. Please try again. | The transaction should be attempted again. |