## 商品类（Goods） ~~~[api] *method=System.Goods.couponList#传输方法 <<< success { "code": 0, "message": "success", "data": { "data": [], "total_count": 0, "page_count": 0 }, "title": "获取优惠券列表" } <<< error { "code": -50, "message": "error", "data": {} }