1. Go to this page and download the library: Download yonoma/email-marketing 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/ */
yonoma / email-marketing example snippets
$yonoma = new YonomaEmailMarketing\ApiClient('YOUR-API-KEY');
$response = $yonoma->groups->create([
"group_name" => "New group"
]);