1. Go to this page and download the library: Download heureka/overenozakazniky 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/ */
heureka / overenozakazniky example snippets
$shopCertification = new \Heureka\ShopCertification('xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx');
$options = ['service' => \Heureka\ShopCertification::HEUREKA_SK];
$shopCertification = new \Heureka\ShopCertification('xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx', $options);