private HttpWebRequest BuildWebRequest(string type, string value)
{
string url = string.Format(ServiceUrl, type, value);
if (BusinessKey != null)
url = BusinessKey.GenerateSignature(url);
var req = WebRequest.Create(url) as HttpWebRequest;
if (this.Proxy != null)
{
req.Proxy = Proxy;
}
req.Method = "GET";
return req;
}