code: public Person getContentType() throws JinxException {
      Map<String, String> params = new TreeMap<>();
      params.put("method", "flickr.prefs.getContentType");
      return jinx.flickrGet(params, Person.class);
    }
docs: Returns the default content type preference for the user.
  
  Authentication
  
  This method requires authentication with 'read' permission.
  
  @return person object with nsid and contentType fields set.
  @throws JinxException if there are any errors.
  @see <a href="https://www.flickr.com/services/api/flickr.prefs.getContentType.html">flickr.prefs.getContentType</a>