标签: c# .net usps easypost
我可以使用
shipment.Buy(shipment.LowestRate(includeCarriers: new List<string> { "USPS" }, includeServices: new List<string>() { "Priority" }));
如何购买Media Mail而不是Priority?
我试过了 的 shipment.Create() 并检查shipping.rates但只有优先级和 Express 的可用选项。
答案 0 :(得分:1)
查看Options object on a Shipment。您会看到可以传递special_rates_eligibility的{{1}}媒体资源。
special_rates_eligibility