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Instant Payment Notification

Instant Payment Notification

IPNs (Instant payment notifications, or callbacks) signify that a transaction status has changed.

How to Get Started with IPN

  1. 1.
    Generate and save the IPN secret key in "Store Settings” tab on the dashboard.
  2. 2.
    Insert the URL from where you get callbacks in a “Create Payment” request. The parameter name is “CallbackURL”.
  3. 3.
    Receive payment updates (statuses) at this URL.
  4. 4.
    Receive all the parameters at the URL specified in point 2 by POST request.
  5. 5.
    Sort all parameters from the POST request in alphabetical order.
  6. 6.
    The all transactions response is JSON based.
  7. 7.
    Add signature to a string with an IPN-secret key with HMAC and sha-512 key.