> ## Documentation Index
> Fetch the complete documentation index at: https://docs.firstwork.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Application Transition History

> Get the transition history of an application

## Get Application Transition History

Fetch the transition history of a specific application based on its ID.

### Endpoint

```
GET /external/v1/applications/{application_id}/history/
```

### Authentication

> \[!NOTE]
> Requires a valid company API key in the `Authorization` header (format: `Api-Key <key>`).

### Path Parameters

| Parameter        | Type          | Required | Description        |
| ---------------- | ------------- | -------- | ------------------ |
| `application_id` | string (UUID) | Yes      | The application ID |

### Example Request

```bash theme={null}
curl -X GET "https://api.firstwork.com/external/v1/applications/7c9e6679-7425-40de-944b-e07fc1f90ae7/history/" \
  -H "Authorization: Api-Key YOUR_API_KEY"
```

### Responses

#### 200: OK

Successfully retrieved the application transition history.

#### 400: Bad Request

Invalid application ID or application does not belong to the current company.

### Notes

* For retrieving transition history for multiple applications in a single request, see [Bulk Transition History](/api-reference/endpoints/bulk-transition-history)