1. Go to this page and download the library: Download popsugar/php-yesmail-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/ */
popsugar / php-yesmail-api example snippets
$client = new Yesmail\CurlClient('username', 'password');
$yesmail = new Yesmail\Yesmail($client);
$subscriber = $yesmail->Subscriber_Lookup(array('email' => '[email protected]'));