别的接口密钥问题唯独这个接口报错
System.Net.WebException: The remote server returned an error: (400) .
at System.Net.HttpWebRequest.GetResponse()
at Common.HttpUtil.SendYB(Byte[] data, String url, String contentType) in E:\Project\Project\模拟器\Immigration_Inspection\Immigration_Inspection\HttpUtil.cs:line 48