修改现有资源

此示例修改用户的会话超时：

% curl --user larry:letmein -3 -s -k -i -X PUT \
  -H "Content-Type: application/json" -d @-  \
  https://tanana:215/api/appliance/v1/users/larry/preferences <<JSON
> {"session_timeout":60}
> JSON
HTTP/1.1 202 Accepted
Date: Wed, 24 Jul 2013 05:43:17 GMT
X-Zfs-Sa-Appliance-Api: 1.0
Content-Type: application/json
Content-Length: 0

{
    "preferences": {
        "href": "appliance/v1/users/larry/preferences",
        "locale": "C",
        "login_screen": "status/dashboard",
        "session_timeout": 60,
        "advanced_analytics": false,
        "keys": {}
    }
}