MediaWiki:Apihelp-query+flagged-description/en

Get information about the flagging status of the given pages.

If a page is flagged, the following parameters are returned: If the page has protection configuration, the following parameters are returned:
 * stable_revid:The revision ID of the latest stable revision.
 * level
 * level_text:The highest flagging level of the page.
 * pending_since:If there are any current unreviewed revisions for that page, holds the timestamp of the first of them.
 * protection_level:The right a user must have to not require review on the page.
 * protection_expiry:When the protection expires.