Perform structured HTTP/HTTPS requests (GET, POST, PUT, DELETE) with custom headers and JSON body support. Use for API testing, health checks, or interacting with REST services programmatically without relying on curl.

执行结构化的HTTP/HTTPS请求（GET、POST、PUT、DELETE），支持自定义头部和JSON请求体。用于API测试、健康检查或以编程方式与REST服务交互，无需依赖curl。