curl --request GET \
  --url https://cloud.laravel.com/api/instances/sizes \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "general": [
      {
        "name": "<string>",
        "label": "<string>",
        "description": "<string>",
        "cpu_type": "<string>",
        "compute_class": "<string>",
        "cpu_count": 123,
        "memory_mib": 123
      }
    ]
  }
}