ChatResponse

The response object for a card message in Google Chat.

Only available for Google Chat apps. Not available for Google Workspace add-ons.

```javascript
// Creates a card message in Chat.
const cardHeader = CardService.newCardHeader()
                       .setTitle('Card Header Title')
                       .setSubtitle('Card Header Subtitle');

const card = CardService.newCardBuilder().setHeader(cardHeader).build();

const chatResponse =
    CardService.newChatResponseBuilder()
        .setText('Example text')
        .addCardsV2(
            CardService.newCardWithId().setCardId('card_id').setCard(card))
        .build();

console.log(chatResponse.printJson());
```

### Methods

| Method | Return type | Brief description |
|---|---|---|
| `https://developers.google.com/apps-script/reference/card-service/chat-response#printJson()` | `String` | Prints the JSON representation of this object. |

## Detailed documentation

### `printJson()`

Prints the JSON representation of this object. This is for debugging only.

#### Return


`String`