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

# extensionForMediaMessage

> Function extensionForMediaMessage in the Baileys API.

> **extensionForMediaMessage**(`message`): `string`

Defined in: [src/Utils/messages-media.ts:655](https://github.com/WhiskeySockets/Baileys/blob/master/src/Utils/messages-media.ts#L655)

## Parameters

### message

[`IMessage`](/proto-reference/interfaces/IMessage)

## Returns

`string`