public function getFilterCategory($categoryId, $params = array())
    {
        $resource = 'filter/' . $categoryId. '.json';
        $resource .= '?' . $this->buildQueryString($params);
        $response = $this->getServiceResponse($resource);

        $getFilterCategoryResponse = new Models\ResponseFilterCategoryGet($response);

        return $getFilterCategoryResponse;
    }