# (Legacy) CARD_AUTHORIZATION_DECLINE (deprecated) A customer's card transaction was declined. Click here to see the full list of possible reasons. This webhook event is deprecated. Please use CARD_AUTHORIZATION_DECLINE_V2 instead. Endpoint: POST card_authorization_decline Version: 1.0 ## Request fields (application/json): - `reason` (string) The reason why the card authorization was declined. Enum: "3DS_FAILED", "ACCOUNT_CLOSED", "ACCOUNT_LIMIT_REACHED", "AUTHENTICATION_REQUIRED", "CARD_BLOCKED", "CARD_INACTIVE", "CARD_NOT_PRESENT_AMOUNT_LIMIT_REACHED_DAILY", "CARD_NOT_PRESENT_AMOUNT_LIMIT_REACHED_MONTHLY", "CARD_NOT_PRESENT_USE_LIMIT_REACHED_DAILY", "CARD_NOT_PRESENT_USE_LIMIT_REACHED_MONTHLY", "CARD_PRESENT_AMOUNT_LIMIT_REACHED_DAILY", "CARD_PRESENT_AMOUNT_LIMIT_REACHED_MONTHLY", "CARD_PRESENT_USE_LIMIT_REACHED_DAILY", "CARD_PRESENT_USE_LIMIT_REACHED_MONTHLY", "CASH_ADVANCE_AMOUNT_LIMIT_REACHED_DAILY", "CASH_ADVANCE_AMOUNT_LIMIT_REACHED_MONTHLY", "CONTACT_BANK", "CVV_INCORRECT", "DUPLICATE_TRASACTION", "EXPIRY_DATE_INVALID", "FRAUD_SUSPECTED", "INSUFFICIENT_FUNDS", "INVALID_PIN_BLOCKED", "PIN_ENTRY_TIMEOUT", "PIN_INCORRECT", "REPLACEMENT_CARD_ACTIVATED", "RETRY_WITH_CHIP_AND_PIN", "SCA_REQUIRED", "TERMINAL_ERROR" - `card_transaction` (object) Object containing information about the declined transaction. - `card_transaction.card_id` (string) ID of the card used in the declined transaction. Example: "f459e5de647e2909c94a7120c4d03557mcrd" - `card_transaction.type` (string) The type of card transaction. Enum: "PURCHASE", "WITHDRAWAL", "OCT" - `card_transaction.status` (string) Status of the card transaction. Enum: "DECLINED" - `card_transaction.attempted_at` (string) UTC timestamp from when the transaction was attempted. Example: "2019-04-01T12:23:42+00:00" - `card_transaction.pos_entry_mode` (string) The POS entry mode used for the reservation. Enum: "CARD_NOT_PRESENT", "CHIP", "CONTACTLESS", "MAG_STRIPE" - `card_transaction.merchant` (object) Object containing information about the merchant where the card transaction was conducted. - `card_transaction.merchant.country_code` (string) The merchant's country (ISO 3166 two-character code). Example: "DE" - `card_transaction.merchant.category_code` (string) The merchant's four-digit category code. Example: "5999" - `card_transaction.merchant.name` (string) The merchant's name. Example: "Shady Bob" - `card_transaction.amount` (object) The final amount of the card transaction (including fees). Example: {"amount":8000,"unit":"cents","currency":"EUR"} - `card_transaction.amount.value` (integer) The amount. Example: 5000 - `card_transaction.amount.unit` (string) Money unit used to represent the amount. Example: "cents" - `card_transaction.amount.currency` (string) The currency in which the amount is represented. Example: "EUR" - `card_transaction.original_amount` (object) The original amount of the card transaction (minus fees). Example: {"amount":7800,"unit":"cents","currency":"EUR"}