curl --request GET \
  --url http://{defaultHost}/api/v2/platform/shipping_methods/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "82",
    "type": "shipping_method",
    "attributes": {
      "name": "UPS Ground",
      "code": "UPS_GROUND",
      "admin_name": null,
      "display_on": "both",
      "tracking_url": null,
      "created_at": "2022-11-08T19:35:24.769Z",
      "updated_at": "2022-11-08T19:35:24.769Z",
      "deleted_at": null,
      "public_metadata": {},
      "private_metadata": {}
    },
    "relationships": {
      "shipping_categories": {
        "data": [
          {
            "id": "149",
            "type": "shipping_category"
          }
        ]
      },
      "shipping_rates": {
        "data": []
      },
      "tax_category": {
        "data": null
      },
      "calculator": {
        "data": {
          "id": "142",
          "type": "calculator"
        }
      }
    }
  }
}