MediaWiki:Apihelp-query+revisions-description/en

Get revision information.

May be used in several ways:

1. Get data about a set of pages (last revision), by setting titles or pageids.
2. Get revisions for one given page, by using titles or pageids with rvstart, rvend, or rvlimit.
3. Get data about a set of revisions by setting their IDs with revids.