| Name | Type | Description | Notes |
|---|---|---|---|
| mid | String | Message ID. | [optional] |
| uid | String | User ID. | [optional] |
| sdtid | String | Source Device Type ID. | [optional] |
| cts | Integer | Created Timestamp (past, present or future). Defaults to current time if not provided. | [optional] |
| mv | Integer | Manifest Version. | [optional] |