| Connected account | The connected account to use for the request | Connected Account | Yes | |
| User group ID | The encoded ID of the User Group to update | Text (Short) | Yes | |
| Channel ID 1 | Channel ID for which the User Group uses as a default | Text (Short) | No | |
| Channel ID 2 | Channel ID for which the User Group uses as a default | Text (Short) | No | |
| Channel ID 3 | Channel ID for which the User Group uses as a default | Text (Short) | No | |
| Description | A short description of the User Group | Text (Long) | No | |
| Handle | A mention handle. Must be unique among channels, users and User Groups | Text (Short) | No | |
| Include count? | Whether to include the number of users in each User Group | True/False | No | |
| User group name | A name for the User Group. Must be unique among User Groups | Text (Short) | No | |