{"api":"CCL Magic Dialogues Platform Backend","version":"1.0","description":"FastAPI backend replacing Google Apps Script","endpoints":{"get_categories":"GET /?action=get_categories&token=TOKEN","get_catalogue":"GET /?action=get_catalogue&category=CATEGORY&token=TOKEN","get_data":"GET /?action=get_data&folder_name=FOLDER_NAME&category=CATEGORY&token=TOKEN","get_audio":"GET /?action=get_audio&folder_name=FOLDER_NAME&file_name=FILE_NAME&category=CATEGORY&token=TOKEN","auth":"POST /auth (authentication via POST only for security)"}}