OpenChainGraph Suite · ART-12 · ACP Checkout Conformance Validator
v1.0.0

ACP Checkout Conformance Validator

Paste a CheckoutRequest or CheckoutResponse payload and validate it against the Agentic Commerce Protocol (ACP) — the OpenAI/Stripe open standard for AI-agent-initiated checkout flows. Checks required fields, Shared Payment Token (SPT) structure, amount precision, currency codes, agent identifier fields, and signature format. Live standard: adopted by Etsy, Shopify (~1M Shopify-network merchants). Chains into ART-01. Client-side. Zero PII.

AP2 Export Chains: ART-01 ACP Live Standard OpenAI · Stripe Zero PII payment_mandate
🔒 Validation runs entirely in your browser. Do not paste payloads containing live payment credentials, full card numbers, or customer PII — use test/stub tokens only. No data is transmitted.
Payload input
Paste a CheckoutRequest or CheckoutResponse JSON blob. Select a preset above to start from a working example.
Field conformance checks
Parsed payload
Chain to ART-01 — AP2 policy gateway
→ Open in ART-01 Carry the exported artifact into ART-01 to apply AP2 policy mandates to this payment flow and generate a full chain-anchored policy record