curl --location --request GET 'https://demo.myshopify.com//admin/api//carrier_services.json'{
    "carrier_services": [
        {
            "id": 1036894958,
            "name": "Purolator",
            "active": true,
            "service_discovery": true,
            "carrier_service_type": "api",
            "admin_graphql_api_id": "gid://shopify/DeliveryCarrierService/1036894958",
            "format": "json",
            "callback_url": "http://example.com/"
        },
        {
            "id": 260046840,
            "name": "ups_shipping",
            "active": true,
            "service_discovery": true,
            "carrier_service_type": "legacy",
            "admin_graphql_api_id": "gid://shopify/DeliveryCarrierService/260046840"
        }
    ]
}