how to read xml data posted to a url

//This method will return the XMLdocument fetched from the provided URL
public XmlDocument GetXmlFromUrl(string url)
{
    //requesting the URL 
    var httpRequest = (HttpWebRequest)WebRequest.Create(url);
 
    //response from the request url is fetched
    var response = (HttpWebResponse)httpRequest.GetResponse();
 
    //Store the contents of the response in the stream(there are also other options)
    var receivedDataStream = response.GetResponseStream();
 
    //New XMLdocument
    var xmlFetchedData = new XmlDocument();
 
    //load the file from the stream
    xmlFetchedData.Load(receivedDataStream);
 
    //close the stream
    receivedDataStream.Close();
 
    return xmlFetchedData;
}