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.