code: @Deprecated
    public Response browse(String categoryId) throws JinxException {
      Map<String, String> params = new TreeMap<>();
      params.put("method", "flickr.groups.browse");
      return jinx.flickrGet(params, Response.class);
    }
docs: This is a legacy method and will not return anything useful.
  
  @param categoryId (Optional) Category id to fetch a list of groups and sub-categories for.
  If not specified, it defaults to zero, the root of the category tree.
  @return object with response from Flickr indicating ok or fail.
  @throws JinxException if required parameters are missing, or if there are any errors.
  @see <a href="https://www.flickr.com/services/api/flickr.groups.browse.html">flickr.groups.browse</a>
  @deprecated this is a legacy method, and will not return anything useful.