Bundle requests

line_item_post_endpoint.json

{
    "sku": "bundle-variant-1",
    "quantity": 1,
    "options": {
        "parts": [
            {
                "sku": "normal-variant-1",
                "quantity": 4
            },
            {
                "sku": "normal-variant-2",
                "quantity": 3
            }
        ]
    }
}

// OR

{
    "sku": "bundle-variant-1",
    "quantity": 1,
    "bundle": [
        {
            "sku": "normal-variant-1",
            "quantity": 4
        },
        {
            "sku": "normal-variant-2",
            "quantity": 3
        }
    ]
}