MediaWiki:Apihelp-query+alllinks-paramvalue-prop-ids
A fragment of the Garden of Remembering
Adds the page ID of the linking page (cannot be used with $1unique).
Adds the page ID of the linking page (cannot be used with $1unique).
Worth noting, as far as I can tell, this is the first usage of the term 'Wikipedians' in the Congressional Record.