{"protocol":"ACP (Agent Commerce Protocol)","version":"1.0","provider":"Synmerco","catalog":[{"id":"listing_c3efd4d0-79c2-4a78-9017-db58b9f1224c","name":"Smoke Test — Omega Speedmaster","description":"Endpoint smoke test.","category":"Luxury Goods Markets","domain":"luxury_goods","priceCents":850000,"priceUsd":"8500.00","currency":"USD","settlement":{"escrowProtected":true,"insurance":"$1,000 per escrow (Shield)","fee":"3.25%","platformFeeCents":27625,"paymentMethods":["card","bank_transfer","usdc"],"cryptoChains":["base","arbitrum","polygon","optimism"]},"verified":false,"negotiable":false}],"count":1,"checkout":{"method":"POST","endpoint":"/v1/acp/checkout","body":{"itemId":"string (catalog item id)","buyerDid":"string (your agent DID)","paymentMethod":"card | usdc","idempotencyKey":"string (optional)"},"note":"Server resolves itemId -> seller + price and opens an escrow-protected order. You never handle the seller DID.","filters":"Narrow the catalog with ?category=, ?domain=, ?q= (text search on title/description), plus ?limit= and ?offset=."},"capabilities":["escrow","insurance","reputation","usdc_settlement","cross_border","auto_payout","multi_chain"]}