{
  "RefundType": "P",
  "MerchantID": "test_merchant_id",
  "RefID": "test_ref_id",
  "RefundID": "{{connector_refund_id}}",
  "TxnID": "test_txn_id",
  "Amount": "60.00",
  "Status": "00",
  "Signature": "dGVzdF9zaWduYXR1cmU="
}