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"
}
]
}