PHP code example of symfony / mailchimp-mailer
1. Go to this page and download the library: Download symfony/mailchimp-mailer 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/ */
symfony / mailchimp-mailer example snippets
$email->getHeaders()->addTextHeader('X-MC-ReturnPathDomain', 'example.com');