{
  "id": "command-replay-conflict",
  "title": "Core command idempotency replay and conflict",
  "description": "Core command idempotency uses one Agent-and-key scope, replays an exact request, and rejects reuse for another body or command.",
  "drafts": [
    "draft-kavian-agent-enrollment-protocol-04",
    "draft-kavian-aep-did-web-identity-method-00"
  ],
  "category": "idempotency",
  "applicability": {
    "agent": {
      "expectation": "unsupported"
    },
    "platform": {
      "expectation": "unsupported"
    },
    "service": {
      "expectation": "required",
      "profile": "core-http"
    }
  },
  "input": {
    "agent_did": "did:web:agent.example.com:agents:123",
    "first_body_hash": "sha256:1111111111111111111111111111111111111111111111111111111111111111",
    "first_command": "grant",
    "idempotency_key": "9f8a4d2e-1c3b-4f5e-8b7a-000000000000",
    "second_body_hash": "sha256:2222222222222222222222222222222222222222222222222222222222222222",
    "second_command": "revoke"
  },
  "expected": {
    "changed_body": {
      "code": "idempotency_conflict",
      "status": 409
    },
    "changed_command": {
      "code": "idempotency_conflict",
      "status": 409
    },
    "exact_retry": "cached_or_equivalent_success",
    "retention_seconds_minimum": 3600,
    "scope": [
      "agent_did",
      "idempotency_key"
    ]
  }
}