# chrome.[cast](https://developers.google.com/cast/docs/reference/web_sender/chrome.cast).DialRequest

class static

A request to start a DIAL app.

## Constructor

### DialRequest

new
DialRequest(appName, launchParameter)

| #### Parameter ||
|---|---|
| appName | string The DIAL app name. |
| launchParameter | Optional string The DIAL app launch parameter. |

## Properties

### appName

string

DIAL app name.

### launchParameter

nullable string

Launch parameter to be passed to the DIAL receiver application URL as
POST data.