{
  "id": "12-missing-required",
  "category": "abnormal",
  "from": "ops@example.com",
  "subject": "请查收新增预报 WHSU8127240",
  "text": "请查收新增预报。",
  "messageId": "<12-missing-required@fixtures.local>",
  "date": "2026-04-14T11:00:00.000Z",
  "attachments": [
    {
      "filename": "数据模版.xlsx",
      "kind": "packing_xlsx",
      "headers": [
        "备注",
        "柜号"
      ],
      "rows": [
        {
          "备注": "只有备注没有必填列",
          "柜号": "WHSU8127240"
        }
      ]
    }
  ]
}