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

# IFullHistorySyncOnDemandRequestMetadata

> Protobuf interface IFullHistorySyncOnDemandRequestMetadata generated from WAProto.

Defined in: [WAProto/index.d.ts:6327](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L6327)

## Properties

### requestId?

> `optional` **requestId**: `null` | `string`

Defined in: [WAProto/index.d.ts:6328](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L6328)