> 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-message-threads/messages.readdiscussion.md).

# messages.readDiscussion

Mark a [thread](https://core.telegram.org/api/threads) as read

## 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.messages.readDiscussion({
        peer: new Api.InputPeer({...}),
        msgId: 6521224,
        readMaxId: 9401944,
        }));
    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.Bool = await client.invoke(new Api.messages.readDiscussion({
        peer: new Api.InputPeer({...}),
        msgId: 6521224,
        readMaxId: 9401944,
        }));
    console.log(result); // prints the result
})();
```

{% endtab %}
{% endtabs %}

## TL schema

```
boolFalse#bc799737 = Bool;
boolTrue#997275b5 = Bool;
---functions---
messages.readDiscussion#f731a9f4 peer:InputPeer msg_id:int read_max_id:int = Bool;
```

## Parameters

|        Name       | Type                                                  | Description                              |
| :---------------: | ----------------------------------------------------- | ---------------------------------------- |
|      **peer**     | [InputPeer](https://core.telegram.org/type/InputPeer) | Group ID                                 |
|    **msg\_id**    | [int](https://core.telegram.org/type/int)             | ID of message that started the thread    |
| **read\_max\_id** | [int](https://core.telegram.org/type/int)             | ID up to which thread messages were read |

## Result

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

## Possible errors

| Code | Type | Description |
| :--: | ---- | ----------- |

## Can bots use this methd ?

### yes

## Related pages

### [Threads](https://core.telegram.org/api/threads)

Telegram allows commenting on a [channel post](https://core.telegram.org/api/channel) or on a generic [supergroup message](https://core.telegram.org/api/channel), thanks to message threads.