/// <summary>
///
/// </summary>
/// <param name="Token"></param>
/// <param name="Callback"></param>
/// <returns></returns>
public String GetLoginUrl(String Token, String Callback)
{
CheckInformationSet();
Dictionary <String, String> extraParams = new Dictionary <String, String>();
extraParams.Add("application_name", ApplicationName);
return(OAuthHelpers.GetOAuthLoginUrl(ConsumerKey, Token, Callback, Constants.LoginUrl, extraParams));
}