<?php // check that the request comes from PayGol server /* if(!in_array($_SERVER['REMOTE_ADDR'],   array('109.70.3.48', '109.70.3.146', '109.70.3.58'))) {   header("HTTP/1.0 403 Forbidden");   die("Error: Unknown IP"); } */ // get the variables from PayGol system $message_id = $_GET['message_id']; $service_id = $_GET['service_id']; $shortcode = $_GET['shortcode']; $keyword = $_GET['keyword']; $message = $_GET['message']; $sender = $_GET['sender']; $operator = $_GET['operator']; $country = $_GET['country']; $custom = $_GET['custom']; $points = $_GET['points']; $price = $_GET['price']; $currency = $_GET['currency']; // Here you can do whatever you want with the variables, for instance inserting or updating data into your Database ?>