AWS Marketplace Simulator

Data-plane (boto3-compatible): POST / with X-Amz-Target header

Admin REST: /admin/products, /admin/offers, /admin/lifecycle-sinks, /admin/time/advance, /admin/subscriptions, /admin/usage, /admin/notifications, /admin/state

Buyer REST: /buyer/subscribe, /buyer/unsubscribe, /buyer/quick-launch, /buyer/entitlements/{accountId}