PayItemListItem(PayItemListItem)

{
    "id": "801",
    "external_id": "PI-1001",
    "name": "Refrigerant Recharge",
    "description": "Recharge R-410A refrigerant per kilogram.",
    "factor": "1",
    "service_item": {
        "id": "string",
        "code": "string",
        "name": "string",
        "external_id": "string"
    }
}