Core Features Abort Aborting a created payment. Callback Receive asynchronous, server-to-server updates from Swedbank Pay when transactions are performed on a payment. Cancel Canceling the authorization and releasing the funds. Capture Capturing the authorized funds. Frictionless Payments Authenticating the cardholder. Reversal How to reverse a payment. Settlement & Reconciliation Balancing the books. Update Payment Order Updating the payment order