优惠券回调url

caimei365-cloud-order/order-dev.yml

@@ -124,6 +124,8 @@ pay:
   second-union-url: http://localhost:18002/order/pay/second/callback/union
   # 支付网银异步回调地址
   union-url: http://localhost:18002/order/pay/union/callback
+  # 价值优惠券网银异步回调地址
+  coupon-union-url: http://localhost:18002/order/pay/coupon/callback/union