{
  "tool_id": "art-01-ap2-mandate-chain-validator",
  "mcp_name": "validate_ap2_mandate_chain",
  "policy_parameters": {
    "validate_at": "2026-06-19T12:00:00.000Z",
    "hnp_mode": "strict",
    "intent": {
      "mandate_type": "intent",
      "mandate_id": "intent-001-acme",
      "issued_at": "2026-06-19T11:00:00.000Z",
      "expires_at": "2026-06-19T13:00:00.000Z",
      "human_not_present": false,
      "scope": {
        "merchant_ids": [
          "merch-acme-42"
        ],
        "currency": "USD",
        "max_amount": 500
      }
    },
    "payment": {
      "mandate_type": "payment",
      "mandate_id": "pay-001-acme",
      "parent_mandate_id": "intent-001-acme",
      "parent_hash": "a3f1c2d4e5b6a7f8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2",
      "issued_at": "2026-06-19T11:05:00.000Z",
      "expires_at": "2026-06-19T13:00:00.000Z",
      "merchant_id": "merch-acme-42",
      "currency": "USD",
      "amount": 249.99,
      "payment_method": "card",
      "human_not_present": false
    }
  },
  "expected_output_payload": {
    "validation_verdict": "PASS",
    "checks_run": 8,
    "failing_checks": [],
    "warning_checks": [],
    "mandate_ids": {
      "intent": "intent-001-acme",
      "cart": null,
      "payment": "pay-001-acme"
    },
    "has_cart": false,
    "human_not_present": false
  },
  "expected_execution_hash": "sha256:27c37ed067eb14e90fd167c519460ffed3c76b3ab8bf61fd11a9978b20cfbf5d"
}