{"message":"License Verification Server","version":"2.0.0","endpoints":{"verify":"POST /verify - 验证激活码（兼容订阅）","create_license":"POST /create_license - 创建激活码（管理员发卡）","plans":"GET /plans - 套餐列表","orders_create":"POST /orders/create - 创建支付订单","orders_status":"GET /orders/status - 订单状态轮询","payment_notify":"/payment/notify - 支付异步回调"}}