How to post data using httpwebrequest in asp.net

How to post data using Httpwebrequest class  in asp.net  - How to post data from one website to another site using HttpWebRequest class ....

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You need to import the following namespaces

C#

using System.Text;

using System.Net;

using System.IO;

Sample code refer 

protected void SendrequestToBookroom()

    {

        string URI = "your url ";

        System.Net.WebRequest req = System.Net.WebRequest.Create(URI);

        //Add these, as we're doing a POST

        req.ContentType = "application/x-www-form-urlencoded";

        req.Method = "POST";

        //We need to count how many bytes we're sending. 

        //Post'ed  Forms should be name=value&

        byte[] bytes = System.Text.Encoding.ASCII.GetBytes("minorRev=26&cid=55505");

        req.ContentLength = bytes.Length;

        using (Stream os = req.GetRequestStream())

        {

            os.Write(bytes, 0, bytes.Length); //Push it out there

            os.Close();

        }

        WebResponse resp = req.GetResponse();

        if (resp == null)

        Response.Write("null");

        StreamReader sr = new StreamReader(resp.GetResponseStream());

        Response.Write(sr.ReadToEnd().Trim());

        resp.Close();

        sr.Close();

        

    }

Source from :

Fetching the Posted Data 

http://aspsnippets.com/Articles/Post-data-to-another-site-in-ASP.Net.aspx

http://msdn.microsoft.com/en-us/library/debx8sh9%28v=vs.110%29.aspx