2.1.1 GroupAccess object extends TestAccess

Represents the permission of a group member to a playable (e.g. a drill, test, etc.). Inherits from the 2.1.1 TestAccess object.

Field	Type	Description
`type` required	String constant	The access entity type. For GroupAccess the type is always `GROUP`.
`typeId` required	String constant	The ID of the group.
`group` optional	A 2.1.1 Group object	The group which members are granted access to the test.
`maxRenditionsPerUser` optional	Integer	The default number of tests that a user can take.
`userMaxTestRenditions` optional	List of 2.1.1 UserMaxTestRenditions objects	Users who have a non-default maximum number of tests they can take. Each item in the list contains a 2.1.1 User and an optional `maxTestRenditions`. If no `maxTestRenditions` is present, the user can take unlimited tests.