AirInAppPurchase is an Adobe Native Extension (ANE) to purchase virtual items. It works both for iOS and Android devices, using Apple In App Purchase for iOS and Google Play for Android ones.

Sample

public function init():void
public function makePurchase(productId:String ):void
public function removePurchaseFromQueue(productId:String, receipt:String):void
public function getProductsInfo(productsId:Array):void
public function userCanMakeAPurchase():void 
public function get isInAppPurchaseSupported():Boolean