SaveCartCustomerRequest(SaveCartCustomerRequest)

{
    "first_name": "string",
    "last_name": "string",
    "phone": "string",
    "address": {
        "country_id": 0,
        "city_id": 0,
        "street_name": "string",
        "building_name": "string",
        "apartment_number": "string",
        "nearest_landmark": "string",
        "postal_code": "string"
    }
}