text: public virtual DescribeInstanceEventNotificationAttributesResponse DescribeInstanceEventNotificationAttributes(DescribeInstanceEventNotificationAttributesRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeInstanceEventNotificationAttributesRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeInstanceEventNotificationAttributesResponseUnmarshaller.Instance;return Invoke<DescribeInstanceEventNotificationAttributesResponse>(request, options);}