> Documentation index: [Saleor](/llms.txt) · [This section](/api-reference/apps/llms.txt)
> Source: https://docs.saleor.io/api-reference/apps/queries/app-extension

# appExtension Query

Look up an app extension by ID.

Requires one of the following permissions: AUTHENTICATED\_STAFF\_USER AUTHENTICATED\_APP

```graphql
appExtension(
  id: ID!
): AppExtension
```

Details

```graphql
type AppExtension implements Node {
  id: ID!
  permissions: [Permission!]!
  label: String!
  url: String!
  mountName: String!
  targetName: String!
  settings: JSON!
  identifier: String
  app: App!
  accessToken: String
}
```

<a id="arguments"></a>

### Arguments

<a id="id"></a>

#### [`id`](#id) ● [`ID!`](/api-reference/miscellaneous/scalars/id.md)

ID of the app extension.

<a id="type"></a>

### Type

<a id="appextension"></a>

#### [`AppExtension`](/api-reference/apps/objects/app-extension.md)

Represents app data.
