| Name | Type | Description | Notes |
|---|---|---|---|
| channel_urls | [str] | Specifies an array of one or more group channel URLs where unread messages need to be marked as read. If not specified, unread messages in all group channels a user joined are marked as read. | [optional] |
| any string name | bool, date, datetime, dict, float, int, list, str, none_type | any string name can be used but the value must be the correct type | [optional] |