Via Web Services

  1. Use the getPaymentDetails operation of v5 Web Services.
    For more information on the operation, see the documentation available at https://payzen.io/de-DE/
    Using the paymentResponse object, the getPaymentDetails operation returns an externalTransactionId attribute containing the value of ocrNumber.
    Example:
    <externalTransactionId>1002786970437</externalTransactionId>
  2. Concatenate the URL of Klarna with the value of ocrNumber and the .pdf or .jpg extension as follows:
    https://online.klarna.com/invoices/%22ocr number.pdf or jpg
    The merchant can also retrieve the invoice in the PDF or JPG format and, if needed, send it to the buyer.
    The URL remains available for a period of 30 days.