CartTotals

Totals structure; each key is an array of total line items (amount, optional label/code).

{
    "subtotal": [
        {
            "amount": {
                "amount": 0,
                "currency": "string"
            },
            "label": "string",
            "code": "string"
        }
    ],
    "discount": [
        {
            "amount": {
                "amount": 0,
                "currency": "string"
            },
            "label": "string",
            "code": "string"
        }
    ],
    "tax": [
        {
            "amount": {
                "amount": 0,
                "currency": "string"
            },
            "label": "string",
            "code": "string"
        }
    ],
    "total": [
        {
            "amount": {
                "amount": 0,
                "currency": "string"
            },
            "label": "string",
            "code": "string"
        }
    ]
}