## Show the payment request interface

Shows the browser’s payment interface.
When using the `paymentRequestButton` [Element](/js/element.md), this is called for you automatically.
This method must be called as the result of a user interaction (for example, in a click handler).

**Syntax:** `paymentRequest.show(...)`

### Show the payment request interface

```js
paymentRequest.show();
```

```es_next
paymentRequest.show();
```