CartItemCreateRequest

{
    "identifier_type": "id",
    "identifier": "string",
    "quantity": 1,
    "options": [
        {
            "id": 0,
            "value": 0
        }
    ],
    "notes": "string",
    "amount": 0,
    "bundle": [
        {
            "property1": "string",
            "property2": "string"
        }
    ]
}