Last modified: 2011-04-04 20:51:55 UTC
The param action=unblock&id should be an (positive) integer, because it is an integer in the database. Please set the type integer, so action=paraminfo can output that correct. Thanks.
See also https://bugzilla.wikimedia.org/show_bug.cgi?id=28395 Will do this tonight.
'id' has been set to 'integer' in r85376.