info: name: Get Device Navigation type: http seq: 6 http: method: GET url: '{{opds_base_url}}/devices/{{device_id}}/nav' docs: |- ## Get Device Navigation Provides OPDS navigation feed for device, including collections and series groups. **Method:** GET **Endpoint:** /devices/{device_id}/nav **Authentication:** Required (Device token or Bearer token) **Path Parameters:** - `device_id` (string): Device ID **Response:** - OPDS navigation feed with links to: - All books - Collections - Series - Authors - Recent additions **Status Codes:** - 200: Success - 401: Unauthorized - 404: Device not found