Paytrail calls the notify URL with a
GET request when the refund status changes. The received notification must be acknowledged by responding with an HTTP status in the
If an update is not acknowledged by the receiving end, the update to that refund is postponed until the next retry round. Updates will be retried after 1, 3, 6, 10, 15, 21, 28, 36, 45 and 55 hours, after which the notification is discarded. This may cause some updates to be skipped if the notification URL endpoint cannot be contacted within 55 hours.
Refund’s previous status.
Refund’s new status.
Signature to ensure the update comes from Paytrail. Signature is calculated with the following formula.
sha256(refundToken + '|' + oldStatus + '|' + newStatus + '|' + merchantSecret)
Refund was created. Never used as
newStatus, since notify is not sent when a refund is created.
Refund paid to customer. For bank or Walley (Collector Bank) refund, amount is deducted from merchant’s settlement.
Refund cancelled or failed.
New statuses may be introduced in the future. Implementations should be able to discard any other statuses received.