protected function getResponse(IncomingMessage $message)
    {
        $response = $this->http->post($this->apiUrl, [], [
            'query' => [$message->getText()],
            'sessionId' => md5($message->getConversationIdentifier()),
            'lang' => $this->lang,
        ], [
            'Authorization: Bearer '.$this->token,
            'Content-Type: application/json; charset=utf-8',
        ], true);

        $this->response = json_decode($response->getContent());

        return $this->response;
    }