1. Go to this page and download the library: Download dalenys/php-merchant-api 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/ */
dalenys / php-merchant-api example snippets
define('DALENYS_IDENTIFIER', 'YOUR ACCOUNT IDENTIFIER');
define('DALENYS_PASSWORD', 'YOUR ACCOUNT PASSWORD');
// Just implement DALENYS_IDENTIFIER and DALENYS_PASSWORD as defined
$dalenys = Dalenys_Api_ClientBuilder::buildProductionFormClient(DALENYS_IDENTIFIER, DALENYS_PASSWORD);
echo $dalenys->buildPaymentFormButton(10000, 'order_123', 'user_123456', 'Payment sample');