curl -X POST "https://api.lemondata.cc/v1/cache/feedback" \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "cache_entry_id": "abc123",
    "feedback_type": "wrong_answer",
    "request_id": "req_1234567890",
    "description": "كانت الإجابة المخزنة مؤقتًا تشير إلى جدول أسعار قديم."
  }'

{
  "object": "cache.feedback",
  "recorded": true,
  "invalidated": false,
  "stats": {
    "negative_feedback_count": 1,
    "total_hit_count": 18,
    "negative_feedback_rate": 0.0556
  }
}