GET http://localhost:5156/xiaomantou/api/linxuan/video_all/2024 年春季遴选/第33天：工作通报专项训练/
For JSON format, add the query parameter: ?format=json
GET http://localhost:{{port}}/folder/linxuan/video_all/2024 年春季遴选/第33天：工作通报专项训练/
Always returns JSON with directory structure and navigation links