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

# INotificationMessageInfo

> Protobuf interface INotificationMessageInfo generated from WAProto.

Defined in: [WAProto/index.d.ts:9960](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9960)

## Properties

### key?

> `optional` **key**: `null` | [`IMessageKey`](/proto-reference/interfaces/IMessageKey)

Defined in: [WAProto/index.d.ts:9961](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9961)

***

### message?

> `optional` **message**: `null` | [`IMessage`](/proto-reference/interfaces/IMessage)

Defined in: [WAProto/index.d.ts:9962](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9962)

***

### messageTimestamp?

> `optional` **messageTimestamp**: `null` | `number` | `Long`

Defined in: [WAProto/index.d.ts:9963](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9963)

***

### participant?

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

Defined in: [WAProto/index.d.ts:9964](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9964)