> For the complete documentation index, see [llms.txt](https://painor.gitbook.io/gramjs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://painor.gitbook.io/gramjs/working-with-channels-and-supergroups-and-geogroups/channels.togglesignatures.md).

# channels.toggleSignatures

Enable/disable message signatures in channels

## Example

{% tabs %}
{% tab title="Javascript" %}

```javascript
const {Api, TelegramClient} = require('telegram');
const {StringSession} = require('telegram/sessions');

const session = new StringSession('');
const client = new TelegramClient(session, apiId, apiHash, {});

(async function run() {
    const result = await client.invoke(new Api.channels.toggleSignatures({
        channel: new Api.InputChannel({...}),
        enabled: new Api.Bool({...}),
        }));
    console.log(result); // prints the result
})();
```

{% endtab %}

{% tab title="TypeScript" %}

```typescript
import {Api, TelegramClient} from 'telegram';
import {StringSession} from 'telegram/sessions';

const session = new StringSession('');
const client = new TelegramClient(session, apiId, apiHash, {});

(async function run() {
    const result: Api.Updates = await client.invoke(new Api.channels.toggleSignatures({
        channel: new Api.InputChannel({...}),
        enabled: new Api.Bool({...}),
        }));
    console.log(result); // prints the result
})();
```

{% endtab %}
{% endtabs %}

## TL schema

```
updatesTooLong#e317af7e = Updates;
updateShortMessage#2296d2c8 flags:# out:flags.1?true mentioned:flags.4?true media_unread:flags.5?true silent:flags.13?true id:int user_id:int message:string pts:int pts_count:int date:int fwd_from:flags.2?MessageFwdHeader via_bot_id:flags.11?int reply_to:flags.3?MessageReplyHeader entities:flags.7?Vector<MessageEntity> = Updates;
updateShortChatMessage#402d5dbb flags:# out:flags.1?true mentioned:flags.4?true media_unread:flags.5?true silent:flags.13?true id:int from_id:int chat_id:int message:string pts:int pts_count:int date:int fwd_from:flags.2?MessageFwdHeader via_bot_id:flags.11?int reply_to:flags.3?MessageReplyHeader entities:flags.7?Vector<MessageEntity> = 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#11f1331c flags:# out:flags.1?true id:int pts:int pts_count:int date:int media:flags.9?MessageMedia entities:flags.7?Vector<MessageEntity> = Updates;
---functions---
channels.toggleSignatures#1f69b606 channel:InputChannel enabled:Bool = Updates;
```

## Parameters

|     Name    | Type                                                        | Description |
| :---------: | ----------------------------------------------------------- | ----------- |
| **channel** | [InputChannel](https://core.telegram.org/type/InputChannel) | Channel     |
| **enabled** | [Bool](https://core.telegram.org/type/Bool)                 | Value       |

## Result

[Updates](https://core.telegram.org/type/Updates)

## Possible errors

| Code | Type              | Description                     |
| :--: | ----------------- | ------------------------------- |
|  400 | CHANNEL\_INVALID  | The provided channel is invalid |
|  400 | CHAT\_ID\_INVALID | The provided chat id is invalid |

## Can bots use this methd ?

### yes

## Related pages