Simulate an incoming instant payment return request.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Idempotency key
255ID of the instant payment object you want to request a return for.
^instant_payment_\w+$The reason for the return request.
creditor_account_number_invalid, wrong_amount, customer_requested, duplication, fraud_suspected, narrative, service_not_rendered, technical_problem, undue_payment "duplication"
Accompanying free text explanation for the reason.
140Intentionally empty - instant payment record will be updated with return request details asynchronously.