text: public virtual DescribeSpotFleetInstancesResponse DescribeSpotFleetInstances(DescribeSpotFleetInstancesRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeSpotFleetInstancesRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeSpotFleetInstancesResponseUnmarshaller.Instance;return Invoke<DescribeSpotFleetInstancesResponse>(request, options);}