text: public virtual ListVoiceConnectorGroupsResponse ListVoiceConnectorGroups(ListVoiceConnectorGroupsRequest request){var options = new InvokeOptions();options.RequestMarshaller = ListVoiceConnectorGroupsRequestMarshaller.Instance;options.ResponseUnmarshaller = ListVoiceConnectorGroupsResponseUnmarshaller.Instance;return Invoke<ListVoiceConnectorGroupsResponse>(request, options);}