# Add Library Folder

Add a folder to an existing library (Admin only).

**Endpoint**: `POST /api/libraries/{library_id}/folders`
**Auth**: Required (Admin only)
**Content-Type**: `application/json`

## Path Parameters

| Parameter | Type | Required | Description |
|-----------|------|-----------|-------------|
| library_id | string | Yes | Library UUID |

## Request Body

| Field | Type | Required | Description |
|--------|------|-----------|-------------|
| folder_path | string | Yes | Absolute path to folder |

### Example Request

```json
{
  "folder_path": "/path/to/comics"
}
```

## Response (201 Created)

```json
{
  "id": "uuid",
  "library_id": "uuid",
  "folder_path": "/path/to/comics",
  "created_at": "2026-01-31T10:00:00Z"
}
```

## Error Responses

| Code | Description |
|------|-------------|
| 400 | Invalid folder path |
| 401 | Invalid or expired token |
| 403 | User is not an admin |
| 404 | Library not found |

## Try It Out

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