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

# IReactionMessage

> Protobuf interface IReactionMessage generated from WAProto.

Defined in: [WAProto/index.d.ts:8668](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L8668)

## Properties

### groupingKey?

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

Defined in: [WAProto/index.d.ts:8671](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L8671)

***

### key?

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

Defined in: [WAProto/index.d.ts:8669](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L8669)

***

### senderTimestampMs?

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

Defined in: [WAProto/index.d.ts:8672](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L8672)

***

### text?

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

Defined in: [WAProto/index.d.ts:8670](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L8670)