MediaWiki API help
This is an auto-generated MediaWiki API documentation page.
Documentation and examples: https://www.mediawiki.org/wiki/Special:MyLanguage/API:Main_page
action=ulssetlang
(main | ulssetlang)
- This module is internal or unstable. Its operation may change without notice.
 - This module requires read rights.
 - This module only accepts POST requests.
 - Source: UniversalLanguageSelector
 - License: GPL-2.0-or-later OR MIT
 
Update user's preferred interface language.
Specific parameters:
Other general parameters are available.
- languagecode
 The preferred language code.
- This parameter is required.
 - token
 A "csrf" token retrieved from action=query&meta=tokens
- This parameter is required.