Get a list of sponsored messages
 Method schema is available as of layer 192. Switch ยป
| Name | Type | Description | 
|---|---|---|
| channel | InputChannel | Peer | 
| Code | Type | Description | 
|---|---|---|
| 400 | CHANNEL_INVALID | The provided channel is invalid. | 
| 400 | CHANNEL_PRIVATE | You haven't joined this channel/supergroup. | 
| 400 | MSG_ID_INVALID | Invalid message ID provided. |