Create a Swap

curl --location --request POST 'http://127.0.0.1:3658/m1/543334-505232-default/admin/orders//swaps' \
--header 'Content-Type: application/json' \
--data-raw '{
    "no_notification": true,
    "allow_backorder": true,
    "return_shipping": {
        "option_id": "string",
        "price": 0
    },
    "additional_items": [
        {
            "variant_id": "string",
            "quantity": 0
        }
    ],
    "custom_shipping_options": [
        {
            "option_id": "string",
            "price": 0
        }
    ],
    "return_items": [
        {
            "item_id": "string",
            "quantity": 0,
            "reason_id": "string",
            "note": "string"
        }
    ]
}'