MediaWiki:Apihelp-mergehistory-param-toid
From MoodleDocs
Page ID of the page to which history will be merged. Cannot be used together with $1to.
Note: You are currently viewing documentation for Moodle 3.1. Up-to-date documentation for the latest stable version of Moodle is probably available here: Apihelp-mergehistory-param-toid.