# Product Object * `productIdentifier` String - The string that identifies the product to the Apple App Store. * `localizedDescription` String - A description of the product. * `localizedTitle` String - The name of the product. * `contentVersion` String - A string that identifies the version of the content. * `contentLengths` Number[] - The total size of the content, in bytes. * `price` Number - The cost of the product in the local currency. * `formattedPrice` String - The locale formatted price of the product. * `downloadable` Boolean - A Boolean value that indicates whether the App Store has downloadable content for this product.