MediaWiki:Apihelp-query+flagged-description/en

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Get information about the flagging status of the given pages.

If a page is flagged, 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.

If the page has protection configuration, the following parameters are returned:

protection_level
The right a user must have to not require review on the page.
protection_expiry
When the protection expires.