Manually mark dialog as unread
 Method schema is available as of layer 204. Switch ยป
| Name | Type | Description | 
|---|---|---|
| flags | # | Flags, see TL conditional fields | 
| unread | flags.0?true | Mark as unread/read | 
| parent_peer | flags.1?InputPeer | If set, must be equal to the ID of a monoforum, and will affect the monoforum topic passed in peer. | 
| peer | InputDialogPeer | Dialog | 
| Code | Type | Description | 
|---|---|---|
| 400 | PEER_ID_INVALID | The provided peer id is invalid. | 
Telegram supports direct messages to channels, which can also be used to suggest (even paid) channel posts.