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

# IPaymentExtendedMetadata

> Protobuf interface IPaymentExtendedMetadata generated from WAProto.

Defined in: [WAProto/index.d.ts:7616](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7616)

## Properties

### messageParamsJson?

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

Defined in: [WAProto/index.d.ts:7619](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7619)

***

### platform?

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

Defined in: [WAProto/index.d.ts:7618](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7618)

***

### type?

> `optional` **type**: `null` | `number`

Defined in: [WAProto/index.d.ts:7617](https://github.com/WhiskeySockets/Baileys/blob/master/WAProto/index.d.ts#L7617)