MediaWiki:Apihelp-focusareaedit-param-focusarea
The focus area to update. This can be either the full page title, a prefixed focus area ID (e.g. "FA123"), or the focus area ID as an integer. Leave empty to create a new focus area.
The focus area to update. This can be either the full page title, a prefixed focus area ID (e.g. "FA123"), or the focus area ID as an integer. Leave empty to create a new focus area.