MediaWiki:Apihelp-readinglists+delete-extended-description/en
Deleted lists remain available for some amount of time through the readinglists and readinglistentries modules (via the $1changedsince parameter). There is no way to undelete.
Deleted lists remain available for some amount of time through the readinglists and readinglistentries modules (via the $1changedsince parameter). There is no way to undelete.