# Load app instance output ## Load app instance output Load the app instance output to update content in an overlay and trigger animations using an app or the REST API. ### **Supported data integrations**

Type	Support	Description
Control node	Yes	Update control nodes and trigger animations via apps and the REST API.
Data node	Yes	Update data nodes via the REST API.
Composition scripting	Yes	Manage user interactions and read data from third-party APIs.
Data stream	Yes	Connect data streams via composition scripting.

```html ``` {% embed url="" %} View on [codepen.io](https://codepen.io/Singular/pen/QWmBzgv). [Open the control app](https://app.singular.live/control/2B50lCTxWNYfoYadq1I2K9?noHeader=true).