lowtoxgear-amazon-sync worker
GET /status — view sync + cert stats
GET /embed.js — universal embed script for badges/cards
POST /badge-collection — verify + return embeddable badge/card HTML
POST /verify-product — dry-run cert verification for any input product
POST /sync (x-sync-token header) — run sync
POST /verify-certs (x-sync-token header) — run cert verification
POST /run-full (x-sync-token header) — run sync + cert verification