text: public virtual DescribeUserHierarchyGroupResponse DescribeUserHierarchyGroup(DescribeUserHierarchyGroupRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeUserHierarchyGroupRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeUserHierarchyGroupResponseUnmarshaller.Instance;return Invoke<DescribeUserHierarchyGroupResponse>(request, options);}