get item

{
    "identification": {
        "unit": {
            "unit": "CM",
            "description": "Centimeter",
            "base_unit": "M",
            "volume": 1.234
        },
        "cost_center": {
            "cost_center": 1,
            "machine_group": 0,
            "description": "Allgemein"
        },
        "product_group": {
            "product_group": 100,
            "description": "Wellpappen",
            "toplevel_product_group": 1
        },
        "price_unit": {
            "price_unit": 1,
            "description": "pro Einheit",
            "factor": 1
        },
        "itemid": "800000",
        "description1": "FEFCO 0201 300x300x300",
        "description2": "",
        "material_number": "",
        "material_description": "",
        "accounting_clerk": "001",
        "character_key": "1",
        "replacement_for": "",
        "superseded_by": "",
        "status": 0,
        "status_text": "",
        "sales_tax": 1,
        "ean": "0",
        "drawing_number": "",
        "pseudo": "N",
        "drawing_index": 0,
        "item_specification": "A",
        "locked_until": "2025-01-01T00:00:00.000Z",
        "locked_by": "",
        "condition": 0
    },
    "purchase": {
        "reference_key": {
            "reference_key": 1,
            "description": "EIGENFERTIGUNG"
        },
        "default_storage_location": {
            "default_storage_location": 1,
            "description": "Allgemein"
        },
        "sales_unit": "ST",
        "conversion_factor": 0,
        "minimum_stock": 1,
        "maximum_stock": 0,
        "managed_batch": 0,
        "regular_supplier": 1,
        "price_group": 0,
        "minimum_order_quantity": 100,
        "abc_mark": "A",
        "managed_stock": "Y",
        "best_before_date": "N",
        "current_warehouse_stock": 1,
        "last_delivery": 20241231
    },
    "misc": {
        "length": 54,
        "height": 15,
        "width": 20,
        "strength": 2,
        "weight": 0
    }
}