{
  "profile": "sophtron.agentic-web-execution/0.1",
  "request_id": "req_demo_001",
  "idempotency_key": "checkout_demo_001",
  "account_ref": "acct_retail_demo",
  "consent_ref": "consent_demo",
  "operation": "retail.order.submit",
  "parameters": {
    "item_ref": "item_demo",
    "quantity": 1,
    "max_total_minor": 7500,
    "currency": "USD",
    "fulfillment_ref": "delivery_demo"
  },
  "expires_at": "2026-10-10T19:00:00Z"
}