{
  "success": true,
  "data": {
    "id": "29681a72-ed3d-41a8-b119-2c2942b34996",
    "name": "Tier 1 accounts",
    "signal_types": [
      "acquisition",
      "job_change"
    ],
    "active": true,
    "webhook": {
      "id": "4141b666-835e-482d-8074-22c02eaf196a",
      "endpoint_url": "https://example.com/hooks/signalbase"
    },
    "stats": {
      "targets": 4,
      "resolved_targets": 2,
      "signals_30d": 1,
      "last_delivery_at": "2026-09-19T08:00:00.000Z"
    },
    "created_at": "2026-09-20T13:10:38.502Z",
    "updated_at": "2026-09-20T13:11:52.903Z"
  },
  "meta": {
    "endpoint": "monitors.update",
    "creditsUsed": 0
  }
}

{
  "success": false,
  "error": "signal_types must be a non-empty array of: funding_round, acquisition, job_change, hiring",
  "code": "bad_request"
}

{
  "success": false,
  "error": "Invalid API key. No key found.",
  "code": "invalid_api_key"
}

{
  "success": false,
  "error": "Subscription expired. Please upgrade your subscription: https://www.trysignalbase.com/#pricing",
  "code": "subscription_expired"
}

{
  "success": false,
  "error": "Monitor not found",
  "code": "not_found"
}

{
  "success": false,
  "error": "Too many requests. Please upgrade your plan or slow down.",
  "code": "rate_limited",
  "retryAfter": 60
}

{
  "success": false,
  "error": "An unknown error occurred",
  "code": "internal_error"
}