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

# MediaType

> Type Alias MediaType in the Baileys API.

> **MediaType**: keyof *typeof* [`MEDIA_HKDF_KEY_MAPPING`](/api-reference/variables/MEDIA_HKDF_KEY_MAPPING)

Defined in: [src/Defaults/index.ts:133](https://github.com/WhiskeySockets/Baileys/blob/master/src/Defaults/index.ts#L133)