> ## Documentation Index
> Fetch the complete documentation index at: https://docs.meridian.surf/llms.txt
> Use this file to discover all available pages before exploring further.

# Pin or Unpin a Message

> Pin or unpin a message in a channel.

The **Pin or Unpin a Message** block lives in the **Messages** palette category. Pin or unpin a message in a channel.

## What it does

Pins or unpins a message in a channel.

## Configuration

Open the block in the builder sidebar to configure these fields.

### `action`

**Type:** `string`. Required.

Accepted values: `pin`, `unpin`.

### `message_id`

**Type:** `block-reference`. Required.

Message to pin or unpin.

## See also

* [Messages](/builder/action-blocks/messages) — Browse all blocks in the Messages category.