# Delete Device File Alias

Delete a device file alias.

**Endpoint**: `DELETE /api/devices/:id/file-aliases/:aliasId`
**Auth**: Required

## Path Parameters

| Parameter | Type | Required | Description |
|-----------|------|-----------|-------------|
| id | string (UUID) | Yes | Device UUID |
| aliasId | string (UUID) | Yes | File alias UUID |

## Request Headers

| Header | Type | Required | Description |
|--------|------|-----------|-------------|
| Authorization | string | Yes | Bearer token |

### Example Request

```http
DELETE /api/devices/550e8400-e29b-41d4-a716-446655440000/file-aliases/660e8400-e29b-41d4-a716-446655440001
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...
```

## Response (204 No Content)

File alias deleted successfully.

## Error Responses

| Code | Description |
|------|-------------|
| 401 | Invalid or expired token |
| 404 | Device or file alias not found |