> ## Documentation Index
> Fetch the complete documentation index at: https://baileys.wiki/llms.txt
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# encodeBase64EncodedStringForUpload

> Function encodeBase64EncodedStringForUpload in the Baileys API.

> **encodeBase64EncodedStringForUpload**(`b64`): `string`

Defined in: [src/Utils/messages-media.ts:173](https://github.com/WhiskeySockets/Baileys/blob/master/src/Utils/messages-media.ts#L173)

## Parameters

### b64

`string`

## Returns

`string`