제로 데이터 보존（ZDR）

{
  "model": "openai/gpt-5.4",
  "messages": [{"role": "user", "content": "이 기밀 문서를 분석해 주세요..."}],
  "provider": {"zdr": true}
}

curl -X PATCH https://api.arouter.ai/api/v1/keys/{key_hash} \
  -H "Authorization: Bearer lr_admin_xxxx" \
  -H "Content-Type: application/json" \
  -d '{"enforce_zdr": true}'

curl https://api.arouter.ai/api/v1/endpoints/zdr \
  -H "Authorization: Bearer lr_live_xxxx"