远程服务器在asp.net中返回错误422

Hi, I am trying to access a xml file from a URLtry { System.Net.ServicePointManager.Expect100Continue = false; string stringResult = string.Empty; objWebRequest = (HttpWebRequest)(WebRequest.Create("URL")); objWebRequest.Credentials = new NetworkCredential("xxxx", "xxx"); objWebRequest.Method = "POST"; objWebRequest.CookieContainer = new CookieContainer(); objWebRequest.ContentLength = xmlString.Length; //objWebRequest.TransferEncoding = "text"; objWebRequest.ContentType = "text/xml"; //objWebRequest.ContentType = "text/xml"; objStreamWriter = new StreamWriter(objWebRequest.GetRequestStream()); objStreamWriter.Write(xmlString); objStreamWriter.Flush(); objStreamWriter.Close(); objWebResponse = (HttpWebResponse)(objWebRequest.GetResponse()); objStreamReader = new StreamReader(objWebResponse.GetResponseStream()); stringResult = objStreamReader.ReadToEnd(); objStreamReader.Close(); return stringResult; }i am getting error at objWebResponse=(HttpWebResponse)(objWebRequest.GetResponse());here xmlstring is a xml<?xml version="1.0" encoding="utf-8"?><customer><first_name>Test1</first_name><last_name>Test2</last_name><gender>Male</gender><dob>19831108</dob><state>Test</state><test_types>120766</test_types><home_phone></home_phone><work_phone></work_phone><mobile_phone></mobile_phone><city>Test</city><zip>1234</zip><address></address><email>[email protected]</email><reference>123456789</reference><grouping>Event Name</grouping><validation_version>3</validation_version></customer>i am not able to understand what the errors is and how to solve it.Error message : Remote server return an Error 422 解决方案 这篇关于远程服务器在asp.net中返回错误422的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！ 上岸，阿里云！