How to integrate PayUMoney Payment Gateway in php

<?php // Merchant key here as provided by Payu $MERCHANT_KEY = “bdASxs”; // Merchant Salt as provided by Payu $SALT = “tghfYhd”; // End point – change to https://secure.payu.in for LIVE mode $PAYU_BASE_URL = “https://test.payu.in”; $action = ”; $key = $MERCHANT_KEY; $txnid = $_POST[‘txnid’]; $amount = $_POST[‘amount’]; $productinfo = $_POST[‘productinfo’]; $firstname = $_POST[‘firstname’]; $email = … Read moreHow to integrate PayUMoney Payment Gateway in php