{
  "service": "vpnnode-api",
  "auth": "Authorization: Bearer <KEY>",
  "endpoints": [
    "GET    /nodes",
    "POST   /nodes            {ip, name, root_password, provision?, wait?}",
    "PATCH  /nodes/<ip>       {name}",
    "DELETE /nodes/<ip>",
    "POST   /nodes/prune      {confirm:true}",
    "GET    /health           (без ключа)"
  ]
}