Google
constructor(buttons: List<GoogleCloudDialogflowV2beta1IntentMessageBasicCardButtonResponse>, columnProperties: List<GoogleCloudDialogflowV2beta1IntentMessageColumnPropertiesResponse>, image: GoogleCloudDialogflowV2beta1IntentMessageImageResponse, rows: List<GoogleCloudDialogflowV2beta1IntentMessageTableCardRowResponse>, subtitle: String, title: String)