Join a group call
 Method schema is available as of layer 125. Switch »
| Name | Type | Description | 
|---|---|---|
| flags | # | Flags, see TL conditional fields | 
| muted | flags.0?true | If set, the user will be muted by default upon joining. | 
| video_stopped | flags.2?true | If set, the user's video will be disabled by default upon joining. | 
| call | InputGroupCall | The group call | 
| join_as | InputPeer | Join the group call, presenting yourself as the specified user/channel | 
| invite_hash | flags.1?string | The invitation hash from the invite link », if provided allows speaking in a livestream or muted group chat. | 
| public_key | flags.3?int256 | For conference calls, your public key. | 
| block | flags.3?bytes | The block containing an appropriate e2e.chain.changeSetGroupState event. | 
| params | DataJSON | WebRTC parameters | 
| Code | Type | Description | 
|---|---|---|
| 400 | DATA_JSON_INVALID | The provided JSON data is invalid. | 
| 403 | GROUPCALL_FORBIDDEN | The group call has already ended. | 
| 400 | GROUPCALL_INVALID | The specified group call is invalid. | 
| 400 | GROUPCALL_SSRC_DUPLICATE_MUCH | The app needs to retry joining the group call with a new SSRC value. | 
| 400 | JOIN_AS_PEER_INVALID | The specified peer cannot be used to join a group call. | 
Telegram clients must handle special tg:// and t.me deep links encountered in messages, link entities and in other apps by registering OS handlers.