Widget parameters

options

Merchant callback

post

You will receive the callback parameters via HTTP POST method.

Replace CALLBACK_URL from example with your merchant’s callback URL. You can validate callback signature from example against the test private key 25c28f39df289bb9ab207ed2030c4c35.
Callback URL can be set in merchant settings.
If the callback URL replies with an HTTP status other than 200, gate tries to call it during twenty-four hours.