2015-01-26 releaseBreaking changesページについて質問LLM 用にコピーマークダウンで表示変更点個の商品互換性に関わる変更カテゴリーすべてEvents with the previous_attributes field now only render the differences to objects across updatesすべての製品に影響Subscriptions now only report the timestamp for API or invoice payment failures for the canceled_at fieldBilling