MediaWiki:Apierror-revisions-singlepage
titles, pageids or a generator was used to supply multiple pages, but the $1limit, $1startid, $1endid, $1dir=newer, $1user, $1excludeuser, $1start, and $1end parameters may only be used on a single page.
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Please treat this wiki as a starting point for your own research, not as an authoritative source of truth or as legal advice.
Many of the authors have gone through the process themselves and want to share what they have learned.
titles, pageids or a generator was used to supply multiple pages, but the $1limit, $1startid, $1endid, $1dir=newer, $1user, $1excludeuser, $1start, and $1end parameters may only be used on a single page.