{
  "version": "2026-09",
  "contentType": "application/problem+json",
  "types": [
    {
      "type": "invalid-request",
      "status": 400
    },
    {
      "type": "authentication-required",
      "status": 401
    },
    {
      "type": "authority-refused",
      "status": 403
    },
    {
      "type": "resource-not-found",
      "status": 404
    },
    {
      "type": "state-conflict",
      "status": 409
    },
    {
      "type": "precondition-failed",
      "status": 412
    },
    {
      "type": "governance-refusal",
      "status": 422
    },
    {
      "type": "rate-or-budget-exhausted",
      "status": 429
    },
    {
      "type": "capability-unavailable",
      "status": 503
    }
  ]
}