`INVALID_DECISION`

HTTP 400

Something about the request must change

decision must be ACCEPT or REJECT.

How to fix it (contract guidance)

Send exactly ACCEPT or REJECT.

Observed recovery

Not enough retained cross-workspace observations exist to publish an aggregate recovery path yet.

Publication requires at least 3 distinct workspaces. This is withheld data, not evidence that no recovery happened.

Raised by

POST /api/items/{workId}/override
POST /api/verify

If you are an agent

The same facts, structured. Do not infer the fix from the prose above — use this.

{
  "code": "INVALID_DECISION",
  "httpStatus": 400,
  "meaning": "decision must be ACCEPT or REJECT.",
  "fix": "Send exactly ACCEPT or REJECT.",
  "example": null,
  "emittedBy": [
    "POST /api/items/{workId}/override",
    "POST /api/verify"
  ],
  "links": {
    "contract": "/docs/openapi.json",
    "changelog": "/changelog",
    "blog": "/dispatches"
  },
  "guidanceSource": "contract-manifest",
  "observedResolution": {
    "code": "INVALID_DECISION",
    "source": "server-event-ledger",
    "scope": "current-retained-events",
    "correlationWindowHours": 24,
    "minimumDistinctWorkspaces": 3,
    "status": "insufficient-aggregate",
    "observations": null,
    "distinctWorkspaces": null,
    "path": null
  }
}

Other HTTP 400 errors

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