Notice

This library is no longer supported.

You can instead try out Payant at https://payant.ng.

Developer documentation at https://developers.payant.ng and libraries can be found at https://developers.payant.ng/overview/libraries.

The PHP library is https://github.com/JonathanItakpe/payantNG-php.

InterSwitchWebPay

A PHP implementation of InterSwitch WebPay API

Documentation

Initialize

1. Include the InterSwitchWebPay class and Initialize it. You can use the following test credentials they are provided by InterSwitch for testing: Product ID: 6325 Item ID: 101 MAC/Hash key: D6871058AE068109A74DDBF08AACEFA50EA59C0DE9010CC73B06BEA9ADD07CCA22616428C5D9C56B20683C75C2210CAE1A3147690F4B1E2BAB7FF5672D6AF7F3 Testmode: true

<?php
	require 'InterSwitchWebPay.php';
	$WebPay = new InterSwitchWebPay($product_id, $pay_item_id, $mac_key, $testmode);
?>

Make Payment

2. To Make Payment, provide a redirect/return url, an order id, total amount, customers first name and last name

<?php
	require 'InterSwitchWebPay.php';
	$WebPay = new InterSwitchWebPay($product_id, $pay_item_id, $mac_key, $testmode);
	
	$WebPay->make_webpay_payment($redirect_url, $order_id, $order_total, $customer_fname, $customer_lname);
?>

Handle Redirection and Verify Transaction

3. To verify a transaction when returned from InterSwitch, provide the order id and total

<?php
	require 'InterSwitchWebPay.php';
	$WebPay = new InterSwitchWebPay($product_id, $pay_item_id, $mac_key, $testmode);
	
	$response = $WebPay->check_webpay_response( $order_id,  $order_total);
	var_dump($response);
?>

Verify Transaction

4. To verify a transaction, provide the transaction ref id and total

<?php
	require 'InterSwitchWebPay.php';
	$WebPay = new InterSwitchWebPay($product_id, $pay_item_id, $mac_key, $testmode);
	
	$response = $WebPay->webpay_transaction_details($txnref, $total);
	var_dump($response);
?>

Testing Details

Merchant details WebPAY (without split)

Goldilocks Inc. - This is the demo merchant’s name and is not required anywhere. FYI only 4220 - Product ID 101 - Item ID MAC/Hash key - 199F6031F20C63C18E2DC6F9CBA7689137661A05ADD4114ED10F5AFB64BE625B6A9993A634F590B64887EEB93FCFECB513EF9DE1C0B53FA33D287221D75643AB

Merchant details WebPAY (with split)

Goldilocks Inc. - This is the demo merchant’s name and is not required anywhere. FYI only 6325 - Product ID 101 - Item ID MAC/Hash key - D6871058AE068109A74DDBF08AACEFA50EA59C0DE9010CC73B06BEA9ADD07CCA22616428C5D9C56B20683C75C2210CAE1A3147690F4B1E2BAB7FF5672D6AF7F3

Demo Card details

1. Success Card No: 6280511000000095 Exp. Date: Dec 2026 PIN: 0000 CVV2: 123 This is the demo card with which you would always get a successful response

2. Expired Card Card No: 5061020000000000003 Exp. Date: June 2014 PIN: 1111 CVV2: 123 This is the demo card that would decline with ‘Z1′. See the response codes page for more details

3. Insufficient Funds Card No: 5061020000000010002 Exp. Date: Jan 2016 PIN: 1111 CVV2: 123 This is the demo card that would return with insufficient funds

Learn More From https://connect.interswitchng.com/documentation/