C# get 请求携带body需要用到RestSharp,可以通过NuGet获取,但是只有.NetFramework 4.5+版本支持。通过Postman可以测试并生成C#代码
var client = new RestClient("https://orapi-stg.trackmeeasy.com/lomp-ext/sf-express/waybillService/getAgentNo?="); var request = new RestRequest(Method.GET); request.AddHeader("