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

# IProloguePayload

> Protobuf interface IProloguePayload generated from WAProto.

Defined in: [WAProto/index.d.ts:10569](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L10569)

## Properties

### commitment?

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

Defined in: [WAProto/index.d.ts:10571](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L10571)

***

### companionEphemeralIdentity?

> `optional` **companionEphemeralIdentity**: `null` | `Uint8Array`\<`ArrayBufferLike`>

Defined in: [WAProto/index.d.ts:10570](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L10570)