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

{
  "data": [
    {
      "uuid": "g1234567890ab",
      "guardrail_name": "healthcare_compliance_guardrail",
      "guardrail_prompt": "Never share sensitive medical information or provide medical advice outside approved guidelines.",
      "modality": "verbal",
      "callback_url": "https://your-server.com/guardrails-webhook",
      "tags": [
        "compliance",
        "healthcare"
      ],
      "app_message": true,
      "created_at": "2024-01-15T10:30:00Z",
      "updated_at": "2024-01-15T10:30:00Z"
    }
  ],
  "total_count": 15,
  "page": 0,
  "limit": 10
}