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

# IAppStateSyncKey

> Protobuf interface IAppStateSyncKey generated from WAProto.

Defined in: [WAProto/index.d.ts:5429](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L5429)

## Properties

### keyData?

> `optional` **keyData**: `null` | [`IAppStateSyncKeyData`](/proto-reference/Message/interfaces/IAppStateSyncKeyData)

Defined in: [WAProto/index.d.ts:5431](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L5431)

***

### keyId?

> `optional` **keyId**: `null` | [`IAppStateSyncKeyId`](/proto-reference/Message/interfaces/IAppStateSyncKeyId)

Defined in: [WAProto/index.d.ts:5430](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L5430)