Class ChatResponseBuilder

const cardSection = CardService.newCardSection();
cardSection.addWidget(
    CardService.newTextParagraph().setText('This is a text paragraph widget.'),
);

const card = CardService.newCardBuilder()
                 .setHeader(CardService.newCardHeader().setTitle('Card title'))
                 .addSection(cardSection)
                 .build();

const cardWithId =
    CardService.newCardWithId().setCardId('card_id').setCard(card);

const chatResponse =
    CardService.newChatResponseBuilder().addCardsV2(cardWithId).build();

// Build the card.
const card = CardService.newCardBuilder()
                 .setHeader(CardService.newCardHeader().setTitle('card title'))
                 .build();

// Creates the dialog.
const dialog = CardService.newDialog().setBody(card);

// Creates the dialog action.
const dialogAction = CardService.newDialogAction().setDialog(dialog);

// Creates the action response and sets the type to DIALOG.
const actionResponse = CardService.newChatActionResponse()
                           .setDialogAction(dialogAction)
                           .setResponseType(CardService.Type.DIALOG);

// Creates the Chat response and sets the action response.
const chatResponse = CardService.newChatResponseBuilder()
                         .setActionResponse(actionResponse)
                         .build();

const chatResponse =
    CardService.newChatResponseBuilder().setText('Example text').build();