# Get Visible Libraries

Retrieve all libraries visible to the current user.

**Endpoint**: `GET /api/libraries/visibility`
**Auth**: Required

## Request Headers

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

### Example Request

```http
GET /api/libraries/visibility
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...
```

## Response (200 OK)

A top-level JSON **array** of library rows:

```json
[
  {
    "id": "uuid",
    "name": "My Ebooks",
    "description": "Ebook collection",
    "library_type_id": "uuid",
    "created_by_admin_id": "uuid",
    "created_at": "2026-01-31T10:00:00Z",
    "updated_at": "2026-01-31T10:00:00Z",
    "type_name": "ebooks",
    "type_description": "Ebook libraries",
    "is_visible": true
  }
]
```

Nullable columns (`description`, `type_description`) serialize as `null` when unset. Timestamps are RFC 3339.

## Error Responses

| Code | Description              |
| ---- | ------------------------ |
| 401  | Invalid or expired token |