C#

static string HTTPPost(string sUrl, string sRequest)
{
	HttpWebRequest request = (HttpWebRequest)WebRequest.Create(sUrl);
	request.Method = "POST";
	request.ContentType = "application/x-www-form-urlencoded";
	request.ContentLength = sRequest.Length;
	request.GetRequestStream().Write(Encoding.UTF8.GetBytes(sRequest), 0, sRequest.Length);
	request.GetRequestStream().Close();
	HttpWebResponse response = (HttpWebResponse)request.GetResponse();
	StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
	string result = reader.ReadToEnd();
	reader.Close();
	return result;
}
 
static void Main_Encoding(string origin, string destination)
{
	string xml, sUrl, sRequest, result, userID, userKey;
	//put your real userID and userKey below
	userID = "0";
	userKey = "your_key";
	xml = string.Format(
@"<?xml version=""1.0""?>
 
<query>
<userid>{0}</userid>
<userkey>{1}</userkey>
<action>AddMedia</action>
<source>{2}</source>
<format>
<output>flv</output>
<destination>{3}</destination>
</format>
</query>", userID, userKey, origin, destination);
 
	sUrl = "https://manage.encoding.com/";
	sRequest = "xml="   HttpUtility.UrlEncode(xml);
	result = HTTPPost(sUrl, sRequest);
}
 
static void Main(string[] args)
{
	string origin = "http://yoursite.com/video/movie.avi";
	string destination = "ftp://username:[email protected]/video/encoded/test.flv";
	Main_Encoding(origin, destination);
}