{
    "success": false,
    "code": "UNAUTHORIZED",
    "message": "Invalid API Key.",
    "data": null,
    "error": {
        "type": "business_error",
        "field": null,
        "details": null
    },
    "meta": {
        "request_id": "req_430ed4be64e8",
        "timestamp": "2026-10-07T06:26:19.928Z",
        "version": "v3"
    }
}