# Stop Scanner

Stop the automated background scanner for a library.

**Endpoint**: `POST /api/scanner/stop`
**Auth**: Required (Admin only)
**Content-Type**: `application/json`

## Request Body

| Field | Type | Required | Description |
|--------|------|-----------|-------------|
| library_id | string (UUID) | Yes | Library UUID to stop scanning |

### Example Request

```json
{
  "library_id": "550e8400-e29b-41d4-a716-446655440000"
}
```

## Response (200 OK)

```json
{
  "message": "Scanner stopped successfully",
  "library_id": "uuid",
  "status": "stopped"
}
```

## Error Responses

| Code | Description |
|------|-------------|
| 400 | Invalid request data |
| 401 | Invalid or expired token |
| 403 | User does not have admin privileges |
| 404 | Library not found |
| 400 | Scanner not running for this library |
