1. Go to this page and download the library: Download arbory/omnipay-everypay library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
arbory / omnipay-everypay example snippets
$gateway = Omnipay::create('EveryPay')->initialize([
'username' => '', // EveryPay api username
'secret' => '', // EveryPay api secret
'accountName' => '', // merchant account name
'gatewayUrl' => 'https://igw-demo.every-pay.com/api/v3', // use merchant provided url for production
]);