text: public virtual UndeprecateActivityTypeResponse UndeprecateActivityType(UndeprecateActivityTypeRequest request){var options = new InvokeOptions();options.RequestMarshaller = UndeprecateActivityTypeRequestMarshaller.Instance;options.ResponseUnmarshaller = UndeprecateActivityTypeResponseUnmarshaller.Instance;return Invoke<UndeprecateActivityTypeResponse>(request, options);}