curl -sS "https://data.finks.ai/v1/screener" \
  -H "Authorization: Bearer $FINKS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "query": {
    "operation": "rank",
    "subject": {
      "subject_type": "company"
    },
    "predicates": [
      {
        "field": "sector",
        "operator": "eq",
        "value": "Technology"
      },
      {
        "field": "ttm_price_to_earnings_ratio",
        "operator": "between",
        "value": {
          "lower": 0,
          "upper": 25
        }
      }
    ],
    "ranking": [
      {
        "field": "market_cap",
        "direction": "desc"
      }
    ],
    "requested_fields": [
      "industry",
      "market_cap",
      "price",
      "revenue",
      "ttm_net_profit_margin",
      "sector",
      "ttm_price_to_earnings_ratio"
    ],
    "limit": 10
  }
}'