{"message":"Video Generation and Audio Merge API","version":"3.0.0","endpoints":{"create_task_json":"POST /tasks/video_generation","create_audio_task":"POST /tasks/audio_video_merger","get_project_state":"GET /tasks/{task_id}","get_user_tasks":"GET /users/{user_id}/tasks","websocket_project":"WS /ws/{task_id}","websocket_video":"WS /ws/video/{task_id}","websocket_user_tasks":"WS /ws/user/tasks?token=JWT&server=dev|stg|prod"}}