[
  {
    "uniqueId": "string",
    "allowanceName": "string",
    "allowanceType": "Fixed",
    "allowanceUsualAnnualValue": 0.0,
    "allowanceRangeLowerValue": 0.0,
    "allowanceRangeUpperValue": 0.0,
    "allowanceEffectiveDate": "2026-04-04",
    "allowanceAlwaysFTE": true,
    "payCode": "string",
    "payCodeTitle": "string"
  }
]