Get user information.
+Either a ``uid`` or ``access-key`` must be supplied as a request parameter. We recommend supplying uid.
+If both are provided but correspond to different users, the info for the user specified with ``uid`` will be returned.
+
:caps: users=read
:Example: ``foo_user``
:Required: Yes
+``access-key``
+
+:Description: The S3 access key of the user for which the information is requested.
+:Type: String
+:Example: ``ABCD0EF12GHIJ2K34LMN``
+:Required: No
+
Response Entities
~~~~~~~~~~~~~~~~~