ItemModel

{
    "type": [
        [
            "string"
        ]
    ],
    "orderItem": "string",
    "purchaseOrderItem": "string",
    "description": "string",
    "quantity": 0,
    "code": "string",
    "category": "string",
    "cfop": "string",
    "cst": "string",
    "ncm": "string",
    "serviceCode": "strin",
    "taxCode": "string",
    "unitMeasurement": "string",
    "unitValue": {},
    "totalValue": {},
    "totalTaxValue": {},
    "costCenter": {
        "code": "string",
        "description": "string"
    },
    "parent": {
        "type": "PURCHASE_ORDER",
        "number": "string",
        "purchaseOrderNumber": "string",
        "purchaseOrderItem": "string",
        "item": "string",
        "year": 0,
        "month": 0,
        "additionalNumber": "string",
        "metadata": [
            {}
        ],
        "payment": {}
    },
    "tributes": [
        {
            "calculationBasis": {},
            "value": {},
            "aliquot": 0,
            "tributeName": "string",
            "percentReductionBasisCalc": 0,
            "percentual": 0
        }
    ],
    "withholdingTributes": [
        {
            "calculationBasis": {},
            "value": {},
            "aliquot": 0,
            "tributeName": "string",
            "percentReductionBasisCalc": 0,
            "percentual": 0
        }
    ],
    "categorization": {
        "description": {
            "id": "string",
            "name": "string"
        },
        "type": {
            "id": "string",
            "name": "string"
        },
        "ratio": 0,
        "value": 0
    },
    "custom": {},
    "product": {},
    "ean": "string"
}