# unpinAllForumTopicMessages

> Use this method to clear the list of pinned messages in a forum topic in a forum supergroup chat or a private chat with a user

**Category:** Telegram Bot API — Methods (A-Z)  
**URL:** https://docs.botlify.cloud/unpinallforumtopicmessages  
**Platform:** Botlify Cloud (https://botlify.cloud)  

---

Use this method to clear the list of pinned messages in a forum topic in a forum supergroup chat or a private chat with a user. In the case of a supergroup chat the bot must be an administrator in the chat for this to work and must have the *can_pin_messages* administrator right in the supergroup. Returns *True* on success.

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| chat_id | Integer or String | Yes | Unique identifier for the target chat or username of the target supergroup in the format @username |
| message_thread_id | Integer | Yes | Unique identifier for the target message thread of the forum topic |

## Example

```php

```

> [!TIP]
> **Botlify Cloud Runtime**
> Credentials are auto-injected in .env — always load them with getenv(): BOT_TOKEN, ADMIN_CHAT_ID, BOT_USERNAME. Main database: database.db (SQLite, WAL mode). Runtime errors: error.log. Quick test: send to $ADMIN_CHAT_ID. Full details: Runtime Reference.