using System; using System.Collections.Generic; using System.Linq; using System.Web; using RestSharp; namespace WebSite.Models { public class FCS { public static string FCSLoginUrl = "https://api.fcs1cloud.com/api/security/authenticate"; public void Login() { string str = Newtonsoft.Json.JsonConvert.SerializeObject(""); var client1 = new RestClient(FCSLoginUrl); var request1 = new RestRequest("/", Method.POST); //注意方法是POST //两个参数名字必须是 topic 和payload ,区分大小写的 request1.AddParameter("topic", ""); request1.AddParameter("payload", str); client1.ExecuteAsync(request1, (response) => { }); } } }