curl -X GET "https://panel.example.com/api/admin/nodes" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json"

{
  "data": [
    {
      "id": "node-uuid-1",
      "name": "US-East-1"
    },
    {
      "id": "node-uuid-2",
      "name": "EU-West-1"
    },
    {
      "id": "node-uuid-3",
      "name": "AP-Southeast-1"
    }
  ]
}