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Barion API: Complete a payment

POST /v3/Payment/CompletePayment

The /payment/CompletePayment API endpoint is used to complete a formerly prepared and 3DS authenticated payment in the Barion system.

Prerequisites before use:

v3 This API endpoint is available in API v3 only.

Use cases

This API endpoint is designed to be used in the following scenarios:

Input properties

Property name Property type Limitations and constraints Description
POSKey Guid * Required The secret API key of the shop, generated by Barion. This lets the shop to authenticate through the Barion API, but does not provide access to the account owning the shop itself.
PaymentId Guid * Required The identifier of the formerly initialized and authenticated payment, generated by the Barion system.

Output properties

Property name Property type Description
PaymentId Guid The identifier of the payment, generated by the Barion system.
PaymentRequestId string The payment identifier supplied by the API caller in the request.
Status PaymentStatus The status of the payment in the Barion system.
RecurrenceResult RecurrenceResult Indicates the result of an authorized payment scenario. The result depends on the values of the InitiateRecurrence and RecurrenceId properties supplied in the request.
  • If InitiateRecurrence was true, and a new authorized payment was successfully created, this will be None (because no actual token charge took place yet)
  • If InitiateRecurrence was false, but a previously authorized payment identifier was supplied in RecurrenceId, the system will try to charge the funding source associated with the authorized payment. If this charge is successful, the result is Successful. If the system could not charge the funding srouce, the result is Failed. If the given identifier is invalid or does not exist, the result is NotFound.
Transactions ProcessedTransaction[] An array containing all transactions associated with the payment. If the Barion system deducts fees from the shop after payments, this also contains these additional fee transactions beside the payment transactions that were sent in the request.
CallbackUrl string The URL (including the payment identifier) where the Barion system will send a request to whenever there is a change in the state of the payment. If an explicit URL was not supplied, this will be the callback URL associated with the shop that started the payment.