text: public virtual ModifyVolumeAttributeResponse ModifyVolumeAttribute(ModifyVolumeAttributeRequest request){var options = new InvokeOptions();options.RequestMarshaller = ModifyVolumeAttributeRequestMarshaller.Instance;options.ResponseUnmarshaller = ModifyVolumeAttributeResponseUnmarshaller.Instance;return Invoke<ModifyVolumeAttributeResponse>(request, options);}