> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://contentful.com/developers/docs/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://contentful.com/_mcp/server.

# Get all installations of an app within an organization

GET https://api.contentful.com/app_definitions/{app_definition_id}/app_installations

Reference: https://contentful.com/developers/docs/references/content-management-api/app-installations/get-all-installations-of-an-app-within-an-organization

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Request

### Path parameters

- `app_definition_id` (string, required) — app_definition_id identifier
- `organization_id` (string, required) — organization_id identifier

### Headers

- `sys.organization.sys.id[in]` (string, required)

## Response

### 200

OK - Request successful

- `map from string to any`

## Examples

**Response**

```json
{
  "includes": {
    "Environment": [
      {
        "name": "environment",
        "sys": {
          "createdAt": "2025-12-10T04:24:39.000Z",
          "createdBy": {
            "sys": {
              "id": "75cxRYbSLlWMlCrN1tZGdP",
              "linkType": "User",
              "type": "Link"
            }
          },
          "id": "staging",
          "space": {
            "sys": {
              "id": "yadj1kx9rmg0",
              "linkType": "Space",
              "type": "Link"
            }
          },
          "status": {
            "sys": {
              "id": "ready",
              "linkType": "Status",
              "type": "Link"
            }
          },
          "type": "Environment",
          "updatedAt": "2025-12-10T04:24:39.000Z",
          "updatedBy": {
            "sys": {
              "id": "75cxRYbSLlWMlCrN1tZGdP",
              "linkType": "User",
              "type": "Link"
            }
          },
          "version": 1
        }
      }
    ]
  },
  "items": [
    {
      "parameters": {
        "hello": "world"
      },
      "sys": {
        "appDefinition": {
          "sys": {
            "id": "<app_definition_id>",
            "linkType": "AppDefinition",
            "type": "Link"
          }
        },
        "createdAt": "2025-05-06T12:06:22.000Z",
        "createdBy": {
          "sys": {
            "id": "7BslKh9TdKGOK41VmLDjFZ",
            "linkType": "User",
            "type": "Link"
          }
        },
        "environment": {
          "sys": {
            "id": "staging",
            "linkType": "Environment",
            "type": "Link"
          }
        },
        "space": {
          "sys": {
            "id": "yadj1kx9rmg0",
            "linkType": "Space",
            "type": "Link"
          }
        },
        "type": "AppInstallation",
        "updatedAt": "2025-05-06T12:06:22.000Z",
        "updatedBy": {
          "sys": {
            "id": "7BslKh9TdKGOK41VmLDjFZ",
            "linkType": "User",
            "type": "Link"
          }
        }
      }
    }
  ],
  "sys": {
    "type": "Array"
  }
}
```

**SDK Code**

```android Android
SDK currently doesn't implement this endpoint.
```

```java Java
SDK currently doesn't implement this endpoint.
```

```kotlin Kotlin
SDK currently doesn't implement this endpoint.
```

```swift Swift
We currently don't provide a CMA SDK for this platform.
```

```js-legacy JavaScript (legacy)
import { createClient } from 'contentful-management'

const client = createClient({
  accessToken: '<content_management_api_key>'
}, { type: 'legacy' })

client.appInstallation.getForOrganization({
  organizationId: '<organization_id>',
  appDefinitionId: '<app_definition_id>',
})
  .then((installations) => console.log(installations))
  .catch(console.error)
```

```javascript JavaScript
import { createClient } from 'contentful-management'

// Client init
const client = contentful.createClient({
  accessToken: '<content_management_api_key>'
})

const appInstallations = await client.appInstallation.getForOrganization({
  organizationId: '<organization_id>',
  appDefinitionId: '<app_definition_id>',
});
```

```php PHP
SDK currently doesn't implement this endpoint.
```

```ruby Ruby
SDK currently doesn't implement this endpoint.
```

```python Python
SDK currently doesn't implement this endpoint.
```

```.net .NET
SDK currently doesn't implement this endpoint.
```