messenger_read_marker_get

publ Reference
# messenger_read_marker_get

Read the unread count and latest message of a direct room you own in the Messenger app (pApp D00003), for the Mark All Read button that the console shows when the read method is explicit. Requires roomUuid. Returns a revision. Changes nothing.

## Inputs

| Field | Required here | Contract |
| --- | --- | --- |
| `target` | Yes | object |
| `target.roomUuid` | Yes | string; pattern `^[A-Za-z0-9_-]{1,200}$` |