code: func (c *Client) QueryRaw(ctx context.Context, req *search.SearchQuery) ([]byte, error) {
  	hres, err := c.query(ctx, req)
  	if err != nil {
  		return nil, err
  	}
  	defer hres.Body.Close()
  	return ioutil.ReadAll(hres.Body)
  }
docs: // QueryRaw sends req and returns the body of the response, which should be the
  // unparsed JSON of a search.SearchResult.