# Get a control app's metadata

## Get control app metadata

<mark style="color:blue;">`GET`</mark> `https://app.singular.live/apiv2/controlapps/:appToken`

Returns the metadata of a control app instance.

#### Path Parameters

| Name                                       | Type   | Description                                                                                                                                                                                                                         |
| ------------------------------------------ | ------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| appToken<mark style="color:red;">\*</mark> | String | The shared app token for the app. This is a unique token for this app instance. [How to find the shared app token](/singular-basics/managing-overlays-in-the-dashboard/how-to-find-an-apps-shared-app-token-and-shared-api-url.md). |

{% tabs %}
{% tab title="200: OK JSON payload" %}

```json
{
  "id": 1630476,
  "userId": 25290,
  "accountId": 22123,
  "thumbnail": "//image.singular.live/fit-in/150x150/f12f184c9a0eb763beb40478e02a1250/images/4GcvLpm2JA5lUFrshMO7vK.png",
  "updatedAt": "2022-09-26T10:41:36.000Z",
  "createdAt": "2022-09-22T15:46:54.000Z",
  "type": "controlapp",
  "outputUrl": "https://app.singular.live/output/3AVwVLk51gGVCFWckgBcti/Output?aspect=16:9",
  "broadcastOutputUrl": "https://app.singular.live/output/3AVwVLk51gGVCFWckgBcti/Broadcast?aspect=16:9",
  "publicControlUrl": "https://app.singular.live/control/1H7sRGX6UhgQHlAgtAXTB6",
  "publicControlApiUrl": "https://app.singular.live/apiv2/controlapps/1H7sRGX6UhgQHlAgtAXTB6/control",
  "publicCommandUrl": "https://app.singular.live/apiv2/controlapps/1H7sRGX6UhgQHlAgtAXTB6/command",
  "publicModelApiUrl": "https://app.singular.live/apiv2/controlapps/1H7sRGX6UhgQHlAgtAXTB6/model",
  "appTemplateId": 518,
  "appTemplateVersion": 10,
  "name": "REST-Control Node Field Types app",
  "folder": "7623f754-e32a-48f8-8d2d-46105df16ea0",
  "compositionId": 454606
}
```

{% endtab %}
{% endtabs %}

### Response definitions

The following table describes each item in the response.

<table><thead><tr><th width="204">Response item</th><th width="377">Description</th><th width="111">Data type</th></tr></thead><tbody><tr><td>id</td><td>The app's internal ID in the database.</td><td>Integer</td></tr><tr><td>userId</td><td>The ID of the user that created the app.</td><td>Integer</td></tr><tr><td>accountId</td><td>The account that the app is stored in.</td><td>Integer</td></tr><tr><td>thumbnail</td><td>The URL of the app's thumbnail preview on the Dashboard.</td><td>URL</td></tr><tr><td>updatedAt</td><td>The most recent time the app was updated.</td><td>String</td></tr><tr><td>createdAt</td><td>When the app was created.</td><td>String</td></tr><tr><td>type</td><td>The type of overlay, which for control apps is <code>controlapp</code>.</td><td>String</td></tr><tr><td>outputUrl</td><td>The app's output URL.</td><td>URL</td></tr><tr><td>broadcastOutputUrl</td><td>The app's broadcast output URL.</td><td>URL</td></tr><tr><td>publicControlUrl</td><td>The app's public control URL.</td><td>URL</td></tr><tr><td>publicControlApiUrl</td><td>The app's public control API URL.</td><td>URL</td></tr><tr><td>publicCommandUrl</td><td>The app's public command URL.</td><td>URL</td></tr><tr><td>publicModelApiUrl</td><td>The app's broadcast API URL.</td><td>URL</td></tr><tr><td>appTemplateId</td><td>The app's template ID.</td><td>Integer</td></tr><tr><td>appTemplateVersion</td><td>The app template version.</td><td>Integer</td></tr><tr><td>compositionJson</td><td>The composition JSON URL</td><td>URL</td></tr><tr><td>name</td><td>The app's name.</td><td>String</td></tr><tr><td>folder</td><td>The ID of the folder where the app lives.</td><td>String</td></tr><tr><td>compositionId</td><td>The ID of the composition linked to this app.</td><td>Integer</td></tr></tbody></table>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://developer.singular.live/rest-api/api-reference/get-control-app-details/get-a-control-apps-metadata.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.