curl --request GET \
  --url https://api.altostrat.io/security-groups/{securityGroupId} \
  --header 'Authorization: Bearer <token>'

{
  "id": "sec_grp_0ujsswThIGTUYm2K8FjOOfxcYpw",
  "name": "Servidores Web Predeterminados",
  "description": "Permite tráfico entrante HTTP/HTTPS desde cualquier lugar.",
  "status": "active",
  "sites": [
    "site_12345"
  ],
  "rules": [
    {
      "id": "fltr_0ujsswThIGTUYm2K8FjOOfxcYpw",
      "direction": "inbound",
      "order": 10,
      "protocol": 6,
      "port": "443",
      "address": "0.0.0.0/0",
      "description": "Permitir tráfico HTTPS entrante"
    }
  ]
}