Request body for starting a thread from a message.
| Property | Type | Description |
|---|---|---|
| auto_archive_duration | Integer | Minutes of inactivity before auto archive (60, 1440, 4320, 10080) |
| name | String | 1-100 character channel name |
| rate_limit_per_user | Integer | Seconds a user has to wait before sending another message (0-21600) |