require 'XverifyClientAPI.php';
$api_key = 'myapikey'; // Your API Key
$options = array();
$options['type'] = 'json'; // API response type
$options['domain'] = 'addeddomainname';// Reruired your domain name
$client = new XverifyClientAPI($api_key,$options);

$data = array();
$data['email'] = 'test@xverify.com';
$client->verify('email',$data);
echo '<pre>';
echo "valid: ", var_dump($client->is_valid()), "n";
echo "status: ", $client->status(), "n";
print_r($client->getReponseAsObject());// Convert the json response into object

stdClass Object
(
    [syntax] => 1
    [handle] => test
    [domain] => xverify.com
    [catch_all] => unknown
    [address] => test@xverify.com
    [error] => 0
    [status] => bad_request
    [responsecode] => 504
    [message] => Reach the API Limit
    [duration] => 0.013515949249268
)