public function revoke(AccessToken $accessToken)
    {
        $options = $this->getAccessTokenOptions([]);
        $uri = $this->appendQuery(
            self::BASE_FITBIT_API_URL.'/oauth2/revoke',
            $this->buildQueryString(['token' => $accessToken->getToken()])
        );
        $request = $this->getRequest(self::METHOD_POST, $uri, $options);

        return $this->getResponse($request);
    }