View source for Template:Base Code for Consuming API Using CSharp

  private void SendReceiveJSON(string json, string url)
  {
    var httpWebRequest = WebRequest.Create(url);
    httpWebRequest.ContentType = "text/json";
    httpWebRequest.Method = "POST";
    using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
    {
      streamWriter.Write(json);
      streamWriter.Flush();
      streamWriter.Close();
      var httpResponse = (HttpWebResponse) httpWebRequest.GetResponse();
      using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
      {
        var result = streamReader.ReadToEnd();
      }
    }
  }