MAth-Cloud-3.0.0/api.ipsocloud.com/api/v1/api.php

<?php
//session_start();

header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Headers: authorization, cache-control, x-requested-with, rayid");
header("Access-Control-Allow-Methods: *");
header("Content-Type: application/json; charset=utf-8");

require_once 'IIMTAPI.class.php';

// Requests from the same server don't have a HTTP_ORIGIN header
if (!array_key_exists('HTTP_ORIGIN', $_SERVER)) {
  $_SERVER['HTTP_ORIGIN'] = $_SERVER['SERVER_NAME'];
}

try {
  $API = new IIMTAPI($_REQUEST['request'], $_SERVER['HTTP_ORIGIN']);
  echo $API->process();
} 
catch (Exception $e) {
  echo json_encode(Array('error' => $e->getMessage()));
}

?>