Apple In App Purchase-如何从App Store获取产品的订阅期? [英]Apple In App Purchase - How to fetch a product's subscription duration from the app store?
应用商店内包含应用商店内购内容的购买。 订阅的工作方式 [英]In-App-Purchases with App Store Hosted Content. How Subscription works
如何计算在给定时间段内Google Play商店应用的自动续订续订数量? [英]How do I count the number of automatic subscription renewals for Google Play Store App at given period of time?
如何在Store Kit应用内购买中测试取消订阅? [英]How can I test a cancellation of subscription in Store Kit in-app purchase?