How to use PIS APIs?

Steps to initiate a payment:

1st step: POST/{payment-service}/{payment-product} - Payment initiation request

This method is used to initiate a payment at the ASPSP. Parameters of this call are described in details under the method specification. Important: After the initial »Payment Initiation Request« the user needs to be redirected to the authorisation URL provided in »scaRedirect« of the response.

2nd step: GET/{payment-service}/{payment-product}/{paymentId}/status - Payment initiation status request

This call is optional, but gives essential information regarding the transaction status of a payment initiation.

Optional methods:

• GET/{payment-service}/{payment-product}/{paymentId}/authorisations/{authorisationId} - Read the SCA Status of the payment authorisation
• GET/{payment-service}/{payment-product}/{paymentId} - Get Payment Information
• GET/{payment-service}/{payment-product}/{paymentId}/authorisations - Get Payment Initiation Authorisation Sub-Resources Request