{
  "id": "M2",
  "subject_contains": "MATU2745683",
  "mail_type": "WORK_ORDER",
  "legacy_mail_type": "TRANSFER",
  "container_no": "MATU2745683",
  "shipments_expected": 327,
  "sample_rows": [
    { "F_FBACode": "ABQ2", "F_Transporter": "TRUCK", "F_CTNS": 1, "F_FBAID": "FBA19G5XJLV4" },
    { "F_FBACode": "FTW1", "F_Transporter": "TRUCK", "F_CTNS": 4, "F_FBAID": "FBA19GLHTHQ2" }
  ],
  "importable_default": false,
  "importable_after_admin_type_override_to_NEW": true,
  "note": "转仓关键词 → WORK_ORDER 标准记录；导入后置"
}