curl --request GET \
  --url https://api.sfcompute.com/preview/v2/availability \
  --header 'Authorization: Bearer <token>'

{
  "object": "list",
  "data": [
    {
      "group": [
        {
          "key": {
            "name": "<string>",
            "display_name": "<string>",
            "description": "<string>",
            "stable_at": 1738972800,
            "documentation_link": "<string>",
            "deprecated_at": 1738972800,
            "deprecation_info": "<string>"
          },
          "value": {
            "name": "<string>",
            "display_name": "<string>",
            "description": "<string>",
            "stable_at": 1738972800,
            "documentation_link": "<string>",
            "deprecated_at": 1738972800,
            "deprecation_info": "<string>"
          },
          "type": "enumeration"
        }
      ],
      "allocation_schedule": {
        "total": [
          {
            "start_at": 1738972800,
            "node_count": 123,
            "end_at": 1738972800
          }
        ],
        "by_instance_sku": {}
      }
    }
  ]
}