API:Allcategories

GET request to list all that fit certain criteria relating to their titles.

This module can be used as a.

Sample code
get_allcategories.py

Additional notes

 * This module differs from  in that categories without descriptions will be listed, while redirects and pages where the category was never used will not.


 * The response may include categories that were previously used but have since been deleted.


 * Because the response may include categories that are deleted or otherwise empty, it is recommended to filter the list using  , so as to only return categories containing one or more members.