RESTlet Web Service - Call from ASP.NET

public static function getRestServiceCall(URL : String, userid : String, password : String) : Response
{
	// Prepare the request
	Request request = new Request(Method.GET, URL)   
  
	// Add the client authentication to the call   
	ChallengeScheme scheme = ChallengeScheme.HTTP_BASIC;   
	ChallengeResponse authentication = new ChallengeResponse(scheme,   
        	ID, Pwd);   
	request.setChallengeResponse(authentication);   
  
	// Ask to the HTTP client connector to handle the call   
	Client client = new Client(Protocol.HTTP);   
	Response response = client.handle(request);   
	return   response;
}