Modified index.php that only passes , amount, order id and comment

index.php

<?php
        include_once 'Integrator.class.php';


            $paylive="https://app.slydepay.com.gh/payLIVE/detailsnew.aspx?pay_token=";
            $ns="http://www.i-walletlive.com/payLIVE";
            $wsdl="https://app.slydepay.com.gh/webservices/paymentservice.asmx?wsdl";

            $settings = parse_ini_file("config.ini");

            $api_version=$settings["slydepay.api_version"];
            $merchant_email=$settings["slydepay.merchant_email"];
            $merchant_secret_key=$settings["slydepay.merchant_key"];


            $service_type="C2B";
            $integration_mode=true;

            $slyde = new SlydepayConnector($ns, $wsdl, $api_version, $merchant_email, $merchant_secret_key, $service_type, $integration_mode);

            $order_id= GUID();

            $comment1="";
            $comment2="";
            $order_items = array();

            $theactualtotal = 3000.45;
            $shipping_cost=0;
            $tax_amount=0;
            $order_items[0] = $slyde->buildOrderItem("001", "aggregated items", $theactualtotal, 1, $theactualtotal);
            $response = $slyde->ProcessPaymentOrder($order_id, $theactualtotal, $shipping_cost, $tax_amount, $theactualtotal, $comment1, $comment2, $order_items);

        //    var_dump($response->ProcessPaymentOrderResult);
            $redirect = $paylive.$response->ProcessPaymentOrderResult;

            header("Location: $redirect");

        function GUID()
        {
            if (function_exists('com_create_guid') === true)
            {
                return trim(com_create_guid(), '{}');
            }

            return sprintf('%04X%04X-%04X-%04X-%04X-%04X%04X%04X', mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(16384, 20479), mt_rand(32768, 49151), mt_rand(0, 65535), mt_rand(0, 65535), mt_rand(0, 65535));
        }

        ?>