CODE EXAMPLE FOR PHP

Send Message from server laravel

$ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, $this->apiUrl);
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'Content-Type: text/plain'
            ));
            $response = curl_exec($ch);
            curl_close($ch);