通用支付系统结构设计

• REST api
  • for user
    • [post] api/v1/payments/charge
      • @params
        • order_id
        • payment_method
        • payment
    • [post] api/v1/payments/charge/:id/refund
  • for payment service callback
    • payments/[payment_service (alipay .etc)]/notify
• model layer
  • order
    • charge
      • refund

通用支付系统结构设计

原文：http://my.oschina.net/xieyunzi/blog/420348