intercom_id, 'ip' => $externalIp, 'port' => http_port, 'videoport' => video_port); // use key 'http' even if you send the request to https://... $options = array( 'http' => array( 'header' => "Content-type: application/x-www-form-urlencoded\r\n", 'method' => 'POST', 'content' => http_build_query($data), ), ); $context = stream_context_create($options); $result = file_get_contents($url, false, $context); echo date("Y-m-d H:i:s").' DNS Update Result: '.$result; ?>