{
  "RequestHeader": {
    "SpecVersion": "1.3",
    "CustomerId": "[your customer id]",
    "RequestId": "[unique request identifier]",
    "RetryIndicator": 0
  },
  "TerminalId": "[your terminal id]",
  "Payment": {
    "Amount": {
      "Value": "100",
      "CurrencyCode": "CHF"
    },
    "OrderId": "Id of the order",
    "Description": "Description of payment"
  },
  "ReturnUrls": {
    "Success": "[your shop payment success url]",
    "Fail": "[your shop payment fail url]"
  }
}