Apihelp-edit-param-basetimestamp
From Call of War Wiki
Timestamp of the base revision, used to detect edit conflicts. May be obtained through action=query&prop=revisions&rvprop=timestamp. Self-conflicts are ignored.
MediaWiki
Timestamp of the base revision, used to detect edit conflicts. May be obtained through action=query&prop=revisions&rvprop=timestamp. Self-conflicts are ignored.