public function connected()
    {
        $this->client->getAuthedUser()->then(function ($user) {
            $this->botUserID = $user->getId();
            $data = $user->getRawUser();
            if (isset($data['is_bot']) && $data['is_bot']) {
                $this->bot_id = $data['profile']['bot_id'];
            }
        });
    }