Card

A context [card](https://developers.google.com/gmail/add-ons/concepts/cards) that represents a single view in the
UI.

```javascript
const cardSection = CardService.newCardSection();
// Finish building the card section ...

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

### Methods

| Method | Return type | Brief description |
|---|---|---|
| `https://developers.google.com/apps-script/reference/card-service/card#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`