MadelineProtoDocs/old_docs/API_docs_v42/methods/messages.toggleDialogPin.md
2020-09-12 12:47:38 +02:00

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---
title: messages.toggleDialogPin
description: Pin/unpin a dialog
image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png
redirect_from: /API_docs/methods/messages_toggleDialogPin.html
---
# Method: messages.toggleDialogPin
[Back to methods index](index.md)
Pin/unpin a dialog
### Parameters:
| Name | Type | Description | Required |
|----------|---------------|-------------|----------|
|pinned|[Bool](../types/Bool.md) | Whether to pin or unpin the dialog | Optional|
|peer|[Username, chat ID, Update, Message or InputDialogPeer](../types/InputDialogPeer.md) | The dialog to pin | Yes|
### Return type: [Bool](../types/Bool.md)
### Can bots use this method: **NO**
### MadelineProto Example ([now async for huge speed and parallelism!](https://docs.madelineproto.xyz/docs/ASYNC.html)):
```php
if (!file_exists('madeline.php')) {
copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
}
include 'madeline.php';
$MadelineProto = new \danog\MadelineProto\API('session.madeline');
$MadelineProto->start();
$Bool = $MadelineProto->messages->toggleDialogPin(['pinned' => Bool, 'peer' => InputDialogPeer, ]);
```
Or, if you're into Lua:
```lua
Bool = messages.toggleDialogPin({pinned=Bool, peer=InputDialogPeer, })
```
### Errors
| Code | Type | Description |
|------|----------|---------------|
|400|PEER_ID_INVALID|The provided peer id is invalid|