Identifier of the target bot. If the bot is restricted for the current user, then show an error instead of calling the method.
Parameters to use to open the Web App.
The URL from a keyboardButtonTypeWebApp button, inlineQueryResultsButtonTypeWebApp button, or an empty string when the bot is opened from the side menu.
Returns an HTTPS URL of a Web App to open from the side menu, a keyboardButtonTypeWebApp button, or an inlineQueryResultsButtonTypeWebApp button. Request type for Tdjson#getWebAppUrl.