text: public virtual ListSpeechSynthesisTasksResponse ListSpeechSynthesisTasks(ListSpeechSynthesisTasksRequest request){var options = new InvokeOptions();options.RequestMarshaller = ListSpeechSynthesisTasksRequestMarshaller.Instance;options.ResponseUnmarshaller = ListSpeechSynthesisTasksResponseUnmarshaller.Instance;return Invoke<ListSpeechSynthesisTasksResponse>(request, options);}