https://developers.ripple.com/become-an-xrp-ledger-gateway.html
Infrastructure
1）架构
For the gateway’s own security as well as the stability of the network, Ripple recommends that each gateway run its own rippled servers. Ripple provides detailed and individualized recommendations to businesses interested in running a significant XRP-based business.
基于安全性和稳定性，Ripple建议网关运行自己的rippled服务器。
APIs and Middleware
接口和中间件
There are several interfaces you can use to connect to the XRP Ledger, depending on your needs and your existing software:rippled provides JSON-RPC and WebSocket APIs that can be used as a low-level interface to all core XRP Ledger functionality. RippleAPI provides a simplified API for JavaScript applications.
rippled提供JSON-RPC和Websocket API两种XRP总账网络底层接口功能。
RippleAPI为Javascrip提供简单接口功能。