GoogleBilling:requestPurchase

Available since: Gideros 2012.09

Description

This request sends a purchase message to the Google Play application and is the foundation of in-app billing.
You send this request when a user indicates that he or she wants to purchase an item in your application.
Google Play then handles the financial transaction by displaying the checkout user interface.

(bool), = GoogleBilling:requestPurchase(productIdproductTypedeveloperPayload,)

'productId: (string) '
'productType: (string, optional) '
'developerPayload: (string, optional) '
Returns (bool) `true` if in-app billing service is available, `false` otherwise.