Refund Request

Request Parameters

There are two parameters which are passed in a request to the URL https://secure(-test).8b.world/pay/refund (HTTP POST):

  • data: Base64 encoded JSON document string.
  • sign: Signature, which is formed on the data string.

This request can be used for transactions in statuses:

  • 3 (success)
  • 4 (refund)

JSON Document Parameters

ParameterTypeMax LengthDescriptionExample
api_keyString255Shop key (identifier)c84f1ac0-e4f0-0131-5298-70921c57c2a2
transaction_idInteger-Payment gateway system transaction identifier31111111
amountFloat10.2Refund value in payment system currency with dot as separator. Optional100


API Reference

You can view a Reference API implementation for this method at this link