> ## 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.

# Execute a Function

> Call a reusable function flow from a command or event.

The **Execute a Function** block lives in the **Functions** palette category. Call a reusable function flow from a command or event.

## What it does

Call a reusable function flow from a command or event.

## Configuration

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

### `function_name`

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

Name of the function flow to call.

### `arguments`

**Type:** `string`.

Optional JSON array of arguments passed into the function flow.

## See also

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