Amazon Associates Program からメールが来ていた。APIのEOLらしいけど先日までぜんぜん知らんかった。
> We extended our timeline of retiring Offers V1 on the Product Advertising API to January 31, 2026. Switch to the new Creators API endpoint by January 30 to access PAAPI Offers V2. [t]2025-12-23 10:05:59