text: public virtual DescribeSpotFleetRequestHistoryResponse DescribeSpotFleetRequestHistory(DescribeSpotFleetRequestHistoryRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeSpotFleetRequestHistoryRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeSpotFleetRequestHistoryResponseUnmarshaller.Instance;return Invoke<DescribeSpotFleetRequestHistoryResponse>(request, options);}