curl --request GET \
  --url https://api.ctrl-hub.com/v3/vehicle-specifications/{vehicle_specification_id} \
  --header 'X-Session-Token: <api-key>'

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "type": "<string>",
    "attributes": {
      "year": 123,
      "fuel_type": "<string>",
      "wheelplan": "<string>",
      "engine_capacity": 123,
      "emissions": 123,
      "documentation": [
        {
          "name": "<string>",
          "link": "<string>",
          "description": "<string>"
        }
      ]
    },
    "meta": {
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    },
    "relationships": {
      "model": {
        "data": {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "type": "<string>"
        }
      }
    }
  },
  "jsonapi": {
    "version": "<string>"
  },
  "included": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "type": "<string>",
      "attributes": {
        "name": "<string>"
      },
      "meta": {
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z"
      },
      "relationships": {
        "manufacturer": {
          "data": {
            "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
            "type": "<string>"
          }
        },
        "categories": {
          "data": [
            {
              "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
              "type": "<string>"
            }
          ]
        }
      }
    }
  ]
}