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

# IMessageAddOn

> Protobuf interface IMessageAddOn generated from WAProto.

Defined in: [WAProto/index.d.ts:9408](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9408)

## Properties

### addOnContextInfo?

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

Defined in: [WAProto/index.d.ts:9414](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9414)

***

### legacyMessage?

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

Defined in: [WAProto/index.d.ts:9416](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9416)

***

### messageAddOn?

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

Defined in: [WAProto/index.d.ts:9410](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9410)

***

### messageAddOnKey?

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

Defined in: [WAProto/index.d.ts:9415](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9415)

***

### messageAddOnType?

> `optional` **messageAddOnType**: `null` | [`MessageAddOnType`](/proto-reference/MessageAddOn/enumerations/MessageAddOnType)

Defined in: [WAProto/index.d.ts:9409](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9409)

***

### senderTimestampMs?

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

Defined in: [WAProto/index.d.ts:9411](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9411)

***

### serverTimestampMs?

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

Defined in: [WAProto/index.d.ts:9412](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9412)

***

### status?

> `optional` **status**: `null` | [`Status`](/proto-reference/WebMessageInfo/enumerations/Status)

Defined in: [WAProto/index.d.ts:9413](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L9413)