{"service": "HintLab MinerU", "authentication": "Authorization: Bearer <API key>", "health": "/v1/health", "submit": "POST /v1/parse/jobs", "source": "inline (base64)", "max_file_bytes": 20971520, "output_formats": ["markdown", "middle_json", "structured_content"], "note": "Fetch outputs promptly; shared parser deletes temporary results after about 4 minutes."}