Email validation with Mailgun and php

mailgun_email_validation.php

<?php

/**
 * https://documentation.mailgun.com/en/latest/user_manual.html#email-validation.
 */
use Mailgun\Mailgun;

$mgClient = new Mailgun('YOUR_PUBLIC_API_KEY');
$responce = $mgClient->get('address/validate',
    [
        'address'              => '[email protected]',
        'mailbox_verification' => true, // or false if you prefer
    ]
);

$is_valid = $responce->http_response_body->is_valid;

// to view the whole response
echo var_export(get_object_vars($responce), true);