curl --request GET \
  --url https://tavusapi.com/v2/guardrails \
  --header 'x-api-key: <api-key>'

{
  "data": [
    {
      "guardrails_id": "g12345",
      "created_at": "2024-01-15T10:30:00Z",
      "updated_at": "2024-01-15T10:30:00Z"
    }
  ],
  "total_count": 15
}