MediaWiki:Apihelp-query+usercontribs-param-userprefix
Retrieve contributions for all users whose names begin with this value. Cannot be used with $1user, $1userids, or $1iprange.
Retrieve contributions for all users whose names begin with this value. Cannot be used with $1user, $1userids, or $1iprange.
Link to this page:
https://wiki.pastlives.space/MediaWiki:Apihelp-query%2Busercontribs-param-userprefix