MediaWiki:Apihelp-query+info-param-defaultlinkcaption
Whether to consider the links as having a default caption (caption is a suffix of link target and preceded by slash, colon or start-of-string). It can have impact on the returned link classes.
Whether to consider the links as having a default caption (caption is a suffix of link target and preceded by slash, colon or start-of-string). It can have impact on the returned link classes.