text: public virtual ListOpenWorkflowExecutionsResponse ListOpenWorkflowExecutions(ListOpenWorkflowExecutionsRequest request){var options = new InvokeOptions();options.RequestMarshaller = ListOpenWorkflowExecutionsRequestMarshaller.Instance;options.ResponseUnmarshaller = ListOpenWorkflowExecutionsResponseUnmarshaller.Instance;return Invoke<ListOpenWorkflowExecutionsResponse>(request, options);}