<?php
require_once("./PaytmChecksum.php");
/* initialize an array */
$paytmParams = array();
/* add parameters in Array */
$paytmParams["MID"] = "YOUR_MID_HERE";
$paytmParams["ORDERID"] = "YOUR_ORDERID_HERE";
/**
* Generate checksum by parameters we have
* Find your Merchant Key in your Paytm Dashboard at https://dashboard.paytm.com/next/apikeys
*/
$paytmChecksum = PaytmChecksum::generateSignature($paytmParams, 'YOUR_MERCHANT_KEY');
$verifySignature = PaytmChecksum::verifySignature($paytmParams, 'YOUR_MERCHANT_KEY', $paytmChecksum);
echo sprintf("generateSignature Returns: %s\n", $paytmChecksum);
echo sprintf("verifySignature Returns: %b\n\n", $verifySignature);
/* initialize JSON String */
$body = "{\"mid\":\"YOUR_MID_HERE\",\"orderId\":\"YOUR_ORDER_ID_HERE\"}";
/**
* Generate checksum by parameters we have in body
* Find your Merchant Key in your Paytm Dashboard at https://dashboard.paytm.com/next/apikeys
*/
$paytmChecksum = PaytmChecksum::generateSignature($body, 'YOUR_MERCHANT_KEY');
$verifySignature = PaytmChecksum::verifySignature($body, 'YOUR_MERCHANT_KEY', $paytmChecksum);
echo sprintf("generateSignature Returns: %s\n", $paytmChecksum);
echo sprintf("verifySignature Returns: %b\n\n", $verifySignature);