http://zh.wikipedia.org/w/api.php?format=json&action=query&list=users&usprop=blockinfo|groups|editcount|registration&ususers=Hat600

{"query":{"users":[{"name":"Hat600","editcount":16594,"registration":"2008-09-27T13:27:38Z","groups":["*","user","autoconfirmed","ipblock-exempt","patroller","rollbacker"]}]}}

http://zh.wikipedia.org/w/api.php?format=json&action=query&list=users&usprop=blockinfo|groups|editcount|registration&ususers=GanKeyu

{"query":{"users":[{"name":"GanKeyu","editcount":126,"registration":"2009-01-25T03:15:46Z"}]}}

Version: unspecified
Severity: minor