Amazon SP-API ops checklist
Developer Central, LWA, IAM EU, sandbox vault.
Code does not open the developer account. Ops:
- Amazon Developer Central app
- LWA client + refresh token (vault,
env=sandboxthen prod) - IAM signing user, region
eu-west-1, serviceexecute-api - Marketplace
A33AVAJ2PDY3EV(amazon.com.tr) - Real hosts only when
CHANNEL_AMAZON_LIVE=1; otherwise fake/fixture - No FBA / Vendor / NA / FE
Refresh tokens never appear in responses. Placeholder: sk_live_placeholder.