Retrieve membership status
| Name | Required | Default | Description | Example |
|---|---|---|---|---|
| userGroupID | false | user group id to check | 32 | |
| userGroupName | false | user group name to check | ECM Matthew | |
| userID | false | user id to check | 19763 | |
| userName | false | user name to check | joe | |
| format | false | specified at session open | response output format (json|xml|csv|gchart) | json |
| Must supply either {userID} or {userName}. | -4 |