1. Go to this page and download the library: Download bulldog/mailgun 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/ */
bulldog / mailgun example snippets
use Bulldog\Mailgun;
$mg = new Mailgun('mg.your-domain.com', 'key-tops3cretk3y');
$mg->send('[email protected]', '[email protected]', 'Important Subject', 'Your message.');