internal PinboardManager(Type type, string ApiToken)
 {
     var Constructor = type.GetConstructor(new Type[] { typeof(string) });
     RequestObject = (IPinboardRequest)Constructor.Invoke(new object[] { ApiToken });
 }
 internal PinboardManager(Type type, string UserName, string Password)
 {
     var Constructor = type.GetConstructor(new Type[] { typeof(string), typeof(string) });
     RequestObject = (IPinboardRequest)Constructor.Invoke(new object[] { UserName, Password });
 }