text: public virtual CopyDBClusterParameterGroupResponse CopyDBClusterParameterGroup(CopyDBClusterParameterGroupRequest request){var options = new InvokeOptions();options.RequestMarshaller = CopyDBClusterParameterGroupRequestMarshaller.Instance;options.ResponseUnmarshaller = CopyDBClusterParameterGroupResponseUnmarshaller.Instance;return Invoke<CopyDBClusterParameterGroupResponse>(request, options);}