{
  "schema_version": "2026-06-22.ddg-agent-checkout-conformance.v1",
  "service": "DDG AI-agent payment edge checkout conformance profile",
  "base_url": "https://agents.daedalusdevelopmentgroup.com",
  "identity_headers": [
    "X-Agent-Id",
    "X-DDG-Agent-Id",
    "X-DDG-User"
  ],
  "payment_protocols": {
    "x402": {
      "status": "live_when_402_challenge_advertises_x402",
      "credential_headers": [
        "Payment-Signature",
        "X-PAYMENT"
      ]
    },
    "direct_crypto": {
      "status": "live_manual_and_auto_verify_when_chain_supported",
      "credential_headers": [
        "X-Direct-Crypto-Proof",
        "Payment-Proof"
      ]
    },
    "mpp": {
      "status": "public_challenge_live_ready_true_public_live_settlement_proven",
      "credential_headers": [
        "Authorization: Payment <credential>"
      ],
      "advertise_rule": "advertised in 402 challenge while DDG_PAYMENT_MPP_VERIFY_URL/sidecar is ready:true; mark settlement-proven only after a real penny settles"
    }
  },
  "routes_under_test": {
    "order_intake": "/v1/order-intake",
    "tx_smoke_test": "/v1/tx-smoke-test",
    "order_status": "/v1/orders/{order_id}",
    "order_artifact": "/v1/orders/{order_id}/artifact"
  },
  "required_checks": [
    {
      "id": "identity_gate",
      "method": "POST",
      "path": "/v1/order-intake",
      "headers": {},
      "expect_status": 403,
      "expect_error": "agent_only"
    },
    {
      "id": "payment_challenge",
      "method": "POST",
      "path": "/v1/order-intake",
      "headers": {
        "X-Agent-Id": "<stable-agent-id>"
      },
      "expect_status": 402,
      "expect_error": "payment_required"
    },
    {
      "id": "fake_payment_fails_closed",
      "method": "POST",
      "path": "/v1/order-intake",
      "headers": {
        "X-Agent-Id": "<stable-agent-id>",
        "Payment-Signature": "invalid"
      },
      "expect_status": 402
    },
    {
      "id": "accepted_order_returns_console_links",
      "method": "POST",
      "path": "/v1/order-intake",
      "requires_real_or_dev_payment": true,
      "expect_status": 202,
      "expect_fields": [
        "order_id",
        "status_url",
        "artifact_url",
        "receipt_console_url",
        "expected_deliverables"
      ]
    },
    {
      "id": "status_is_agent_scoped",
      "method": "GET",
      "path": "/v1/orders/{order_id}",
      "expect_status_same_agent": 200,
      "expect_status_other_agent": 403
    },
    {
      "id": "artifact_pending_or_ready",
      "method": "GET",
      "path": "/v1/orders/{order_id}/artifact",
      "expect_status_one_of": [
        200,
        202
      ]
    },
    {
      "id": "idempotency_replay",
      "method": "POST",
      "path": "/v1/order-intake",
      "headers": {
        "Idempotency-Key": "<stable-key>"
      },
      "expect_same_body_replay_header": "x-idempotent-replay: true",
      "expect_changed_body_conflict_after_cached_success": 409
    }
  ],
  "privacy_expectations": {
    "raw_payment_tokens_returned": false,
    "raw_payment_proofs_returned": false,
    "provider_api_keys_returned": false,
    "buyer_contact_returned": false,
    "receipt_representation": "hash in persisted/status records; receipt header on paid responses only"
  },
  "probe_script": "scripts/agent_checkout_conformance_probe.py"
}