# Get Payment Confirmation

Download the payment confirmation document for a completed transaction.

Endpoint: GET /external/paymentConfirmation
Version: 1.0.0
Security: bearerAuth, appId

## Query parameters:

  - `confirmationId` (string, required)
    Transaction identifier returned by the payment request. Note the singular spelling — the invoice endpoints use `confirmationsId`. Both accept the same identifier.

## Response 401 fields (application/json):

  - `errors` (array)
    Error messages.

## Response 404 fields (application/json):

  - `errors` (array)
    Error messages.