text: public virtual RequestCancelWorkflowExecutionResponse RequestCancelWorkflowExecution(RequestCancelWorkflowExecutionRequest request){var options = new InvokeOptions();options.RequestMarshaller = RequestCancelWorkflowExecutionRequestMarshaller.Instance;options.ResponseUnmarshaller = RequestCancelWorkflowExecutionResponseUnmarshaller.Instance;return Invoke<RequestCancelWorkflowExecutionResponse>(request, options);}