# ExposedApi.Internal.OutgoingMessageBus

[Embedding API Reference](https://docs.roomle.com/rubens/rubens-products/rubens-products-reference) / [Modules](https://docs.roomle.com/rubens/rubens-products/rubens-products-reference/modules) / [exposed-api](https://docs.roomle.com/rubens/rubens-products/rubens-products-reference/modules/exposed_api) / [\<internal>](https://docs.roomle.com/rubens/rubens-products/rubens-products-reference/modules/exposed_api._internal_) / OutgoingMessageBus

## Interface: OutgoingMessageBus

[exposed-api](https://docs.roomle.com/rubens/rubens-products/rubens-products-reference/modules/exposed_api).[\<internal>](https://docs.roomle.com/rubens/rubens-products/rubens-products-reference/modules/exposed_api._internal_).OutgoingMessageBus

### Table of contents

#### Properties

* [postMessage](#postmessage)

### Properties

#### postMessage

• **postMessage**: (`message`: `any`, `targetOrigin`: `string`, `transfer?`: `Transferable`\[]) => `void`

**Type declaration**

▸ (`message`, `targetOrigin`, `transfer?`): `void`

**Parameters**

| Name           | Type              |
| -------------- | ----------------- |
| `message`      | `any`             |
| `targetOrigin` | `string`          |
| `transfer?`    | `Transferable`\[] |

**Returns**

`void`