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

# getDecryptionJid

> Function getDecryptionJid in the Baileys API.

> **getDecryptionJid**(`sender`, `repository`): `Promise`\<`string`>

Defined in: [src/Utils/decode-wa-message.ts:22](https://github.com/WhiskeySockets/Baileys/blob/master/src/Utils/decode-wa-message.ts#L22)

## Parameters

### sender

`string`

### repository

[`SignalRepositoryWithLIDStore`](/api-reference/interfaces/SignalRepositoryWithLIDStore)

## Returns

`Promise`\<`string`>