public function send($title, $content, $flag)
    {
        $headers = [];

        $query = [
            'title' => $title,
            'content' => $content,
            'flag' => $flag,
        ];


        if (is_null($this->webhook)) {
            throw new Exception("Missing webhook", 1);
        }

        $response = $this->curl::post($this->webhook, $headers, $query);

        if ($response->code != 200) {
            $this->error('Unable to message Mission Control, please confirm your webhook');
        }

        return true;
    }