Tokenized refund

//install the module below with the following command:
//npm install emergepay-sdk
var emergepaySdk = require("emergepay-sdk").emergepaySdk;

//Ensure that you replace these with valid values before trying to issue a request
var oid = "your_oid";
var authToken = "your_authToken";
var environmentUrl = "environment_url";

var emergepay = new emergepaySdk({oid: oid, authToken: authToken, environmentUrl: environmentUrl});

//Ensure that you supply a valid uniqueTransId before trying to run the tokenized refund.
emergepay.tokenizedRefundTransaction({
    uniqueTransId: "your_unique_trans_id",
    externalTransactionId: emergepay.getExternalTransactionId(),
    amount: "0.01",
    //optional values
    cashierId: "",
    billingName: "",
    billingAddress: "",
    billingPostalCode: "",
    transactionReference: "",
  	// Only applicable for pfac
  	funding: {
	  splitsWith: [
		{ oid: "1111111111", amount: "0.50" }
	]
  }
})
.then(function(response) {
    var data = response.data;
})
.catch(function(error) {
    throw error;
});

//install the module below with the following command:
//npm install emergepay-sdk
import {emergepaySdk} from "emergepay-sdk";

//Ensure that you replace these with valid values before trying to issue a request
const oid: string = "your_oid";
const authToken: string = "your_authToken";
const environmentUrl: string = "environment_url";
const emergepay: emergepaySdk = new emergepaySdk({oid, authToken, environmentUrl});

//Ensure that you supply a valid uniqueTransId before trying to run the tokenized refund.
emergePay.tokenizedRefundTransaction({
    uniqueTransId: "your_unique_trans_id",
    externalTransactionId: emergePay.getExternalTransactionId(),
    amount: "0.01",
    //optional values
    cashierId: "",
    billingName: "",
    billingAddress: "",
    billingPostalCode: "",
    transactionReference: "",
  	// Only applicable for pfac
  	funding: {
	  splitsWith: [
		{ oid: "1111111111", amount: "0.50" }
	]
  }
})
.then(response => {
  const data = response.data;
})
.catch(error => {
  throw error;
});

<?php

//Configure your oid and authToken. These are supplied by Gravity Payments.
$oid = 'your_oid';
$authToken = 'your_authToken';
$environmentUrl = 'environment_url';

$url = $environmentUrl . '/orgs/' . $oid . '/transactions/tokenizedRefund';

//Set the uniqueTransId you want to use to run the tokenized refund.
$uniqueTransId = 'your_unique_trans_id';

//Configure the request body.
//uniqueTransId, externalTransactionId, and amount are all required.
$body = [
  'transactionData' => [
    'uniqueTransId' => $uniqueTransId,
    'externalTransactionId' => GUID(),
    'amount' => '0.01',
     //optional values
    'cashierId' => '',
    'billingName' => '',
    'billingAddress' => '',
    'billingPostalCode' => '',
    'transactionReference' => '',
    // Only applicable for pfac
  	'funding' => [
      'splitsWith' => [
        [ 'oid' => '1111111111', 'amount' => '0.50' ]
      ]
    ]
  ]
];

$payload = json_encode($body);

//Configure the request
$request = curl_init($url);
curl_setopt($request, CURLOPT_HEADER, false);
curl_setopt($request, CURLOPT_RETURNTRANSFER, true);
curl_setopt($request, CURLOPT_HTTPHEADER, array('Content-Type: application/json', 'Content-Length: ' . strlen($payload), 'Authorization: Bearer ' . $authToken));
curl_setopt($request, CURLOPT_CUSTOMREQUEST, "PUT");
curl_setopt($request, CURLOPT_POSTFIELDS, $payload);

//Issue the request and get the result
$response = curl_exec($request);
curl_close($request);

echo $response;

//Helper function used to generate a GUID/UUID
//source: http://php.net/manual/en/function.com-create-guid.php#99425
function GUID()
{
    if (function_exists('com_create_guid') === true)
    {
        return trim(com_create_guid(), '{}');
    }

    return sprintf('%04X%04X-%04X-%04X-%04X-%04X%04X%04X', mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(16384, 20479), mt_rand(32768, 49151), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535));
}

public static async Task TokenizedRefundAsync()
{
  var response = new object();

  //Ensure these are set before trying to issue the request.
  //Please contact Gravity Payments to get these values.
  const string OID = "your_oid";
  const string AUTH_TOKEN = "your_authToken";
  const string ENDPOINT_URL = "environment_url";

  string url = $"{ENDPOINT_URL}/orgs/{OID}/transactions/tokenizedRefund";

  //Ensure that you supply a valid uniqueTransId before trying to run the tokenized refund.
  string uniqueTransId = "your_unique_trans_id";
  
  var contents = new
  {
    transactionData = new
    {
      uniqueTransId = uniqueTransId,
      externalTransactionId = Guid.NewGuid().ToString(),
      amount = "0.01",
      //optional values
      cashierId = "",
      billingName = "",
      billingAddress = "",
      billingPostalCode = "",
      transactionReference = "",
	  // Only applicable for pfac
	  funding = new
      {
		splitsWith = new[]
          {
	        new { oid = "1111111111", amount = "1.00" },
    	  }
   	  }
    }
  };

  try
  {
    using (var client = new HttpClient())
    {
      var transactionJson = JsonConvert.SerializeObject(contents);

      HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Put, url);
      request.Headers.Add("Authorization", $"Bearer {AUTH_TOKEN}");
      request.Content = new StringContent(transactionJson, Encoding.UTF8, "application/json");

      var httpResponse = await client.SendAsync(request);
      var data = await httpResponse.Content.ReadAsStringAsync();
      response = JsonConvert.DeserializeObject(data);
    }
  }
  catch (Exception exc)
  {
    throw exc;
  }

  return response;
}