KwzywGuW

1<?php 
2$secret_key = "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeee";  // Enter secret key for your service. 
3// Secret key validation 
4if ($secret_key != $_GET['key']) {
5    echo "Validation error"; 
6    exit;
7}
8// get the variables from Paygol system
9$transaction_id    = $_GET['transaction_id'];
10$service_id        = $_GET['service_id'];
11$country           = $_GET['country'];
12$custom            = $_GET['custom'];
13$price             = $_GET['price'];
14$currency          = $_GET['currency'];
15// Here you can do whatever you want with the variables, for instance inserting or updating data into your Database 
16?>