2018-05-21 releaseBreaking changesÄnderungenProduktWichtige ÄnderungenKategorieAlleProducts no longer embed lists of SKUsCheckoutInvoice line items now have unique IDs and can’t be used in place of a subscriptionBilling* 1 weitereCoupons, SKUs, customers, products, and plans now limit the valid characters for IDsBilling* 1 weitereSubscriptions now default to not defining their trial periods depending on a planBillingChanging a subscription to a new plan with a trial now extends the trial periodBilling