id: "prod_export_pdf" request: method: "GET" path: "/api/v1/products/report" response: status: 200 headers: Content-Type: "application/pdf" Content-Disposition: "attachment; filename=report.pdf" # 智能协议:引擎会自动识别前缀并异步读取磁盘文件 body: "file://./storage/reports/annual_2024.pdf"