Product Object
productIdentifierstring - The string that identifies the product to the Apple App Store.localizedDescriptionstring - A description of the product.localizedTitlestring - The name of the product.pricenumber - The cost of the product in the local currency.formattedPricestring - The locale formatted price of the product.currencyCodestring - 3 character code presenting a product's currency based on the ISO 4217 standard.introductoryPriceProductDiscount (optional) - The object containing introductory price information for the product. available for the product.discountsProductDiscount[] - An array of discount offerssubscriptionGroupIdentifierstring - The identifier of the subscription group to which the subscription belongs.subscriptionPeriodProductSubscriptionPeriod (optional) - The period details for products that are subscriptions.isDownloadableboolean - A boolean value that indicates whether the App Store has downloadable content for this product.trueif at least one file has been associated with the product.downloadContentVersionstring - A string that identifies the version of the content.downloadContentLengthsnumber[] - The total size of the content, in bytes.