v2.0.0 — Migrate to Amazon Creators API
What's New in v2.0.0
Breaking Changes
- Amazon Creators API replaces PA-API 5.0 — entire authentication and request layer rewritten from AWS Signature v4 to OAuth 2.0 (Bearer tokens)
- All API request/response keys migrated from PascalCase to lowerCamelCase
- Settings fields renamed: Access Key → Credential ID, Secret Key → Credential Secret, plus new Version dropdown
CustomerReviewsresource (star rating, review count) is no longer availableDeliveryInfo.IsPrimeEligible(Prime badge) is no longer available
Added
- OAuth 2.0 token client with automatic Bearer token acquisition and caching (1-hour TTL)
- Single API host
creatorsapi.amazonfor all 10 marketplaces — no more per-region endpoint mapping - Credential Version selector in Settings (2.1 NA, 2.2 EU, 2.3 FE, 3.1–3.3 LwA variants)
x-marketplaceheader for marketplace routing- PA-API deprecation notice in README (April 30, 2026)
Changed
Offers.Listings.*resources replaced withoffersV2.listings.*— price now nested inprice.money.*- Product model updated for lowerCamelCase API response paths
- README changelog now shows only the latest version (full history in CHANGELOG.md)
Upgrade Guide
If upgrading from v1.x: You must generate new Creators API credentials (Credential ID, Credential Secret, and Version) from your Amazon Associates account. Your old PA-API Access Key and Secret Key will no longer work.
15 files changed across API layer, settings, models, shortcodes, and documentation.