# phone.deleteGroupCallParticipantMessages

As an admin, delete all messages from a specific participant in the [in-call message overlay »](/api/group-calls.md#in-call-messages) of a video chat/livestream or live story, including in RTMP mode.

```tl
updatesTooLong#e317af7e = Updates;
updateShortMessage#313bc7f8 flags:# out:flags.1?true mentioned:flags.4?true media_unread:flags.5?true silent:flags.13?true id:int user_id:long message:string pts:int pts_count:int date:int fwd_from:flags.2?MessageFwdHeader via_bot_id:flags.11?long reply_to:flags.3?MessageReplyHeader entities:flags.7?Vector<MessageEntity> ttl_period:flags.25?int = Updates;
updateShortChatMessage#4d6deea5 flags:# out:flags.1?true mentioned:flags.4?true media_unread:flags.5?true silent:flags.13?true id:int from_id:long chat_id:long message:string pts:int pts_count:int date:int fwd_from:flags.2?MessageFwdHeader via_bot_id:flags.11?long reply_to:flags.3?MessageReplyHeader entities:flags.7?Vector<MessageEntity> ttl_period:flags.25?int = Updates;
updateShort#78d4dec1 update:Update date:int = Updates;
updatesCombined#725b04c3 updates:Vector<Update> users:Vector<User> chats:Vector<Chat> date:int seq_start:int seq:int = Updates;
updates#74ae4240 updates:Vector<Update> users:Vector<User> chats:Vector<Chat> date:int seq:int = Updates;
updateShortSentMessage#9015e101 flags:# out:flags.1?true id:int pts:int pts_count:int date:int media:flags.9?MessageMedia entities:flags.7?Vector<MessageEntity> ttl_period:flags.25?int = Updates;
---functions---
phone.deleteGroupCallParticipantMessages#1dbfeca0 flags:# report_spam:flags.0?true call:InputGroupCall participant:InputPeer = Updates;
```

### Parameters

| Name | Type | Description |
| --- | :---: | --- |
| **flags** | [\#](/type/%23) | Flags, see [TL conditional fields](/mtproto/TL-combinators.md#conditional-fields) |
| **report\_spam** | [flags](/mtproto/TL-combinators.md#conditional-fields).0?[true](/constructor/true.md) | Also report the participant's messages as spam |
| **call** | [InputGroupCall](/type/InputGroupCall.md) | Video chat/livestream or live story containing the messages |
| **participant** | [InputPeer](/type/InputPeer.md) | The participant whose messages should be deleted |

### Result
[Updates](/type/Updates.md)

### Only users can use this method

### Possible errors

| Code | Type | Description |
| --- | --- | --- |
| 400 | GROUPCALL\_INVALID | The specified group call is invalid. |

### Related pages

#### [Group calls](/api/group-calls.md)
How to start, join and manage group calls and video cha