curl --request POST \
  --url https://api.anysite.io/api/finviz/groups \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "timeout": 300,
  "group_by": "sector"
}
'

[
  {
    "name": "<string>",
    "@type": "@finviz_group",
    "stock_count": 123,
    "market_cap": 123,
    "dividend_percent": 123,
    "pe": 123,
    "forward_pe": 123,
    "peg": 123,
    "ps": 123,
    "pb": 123,
    "pc": 123,
    "pfcf": 123,
    "eps_past_5y_percent": 123,
    "eps_next_5y_percent": 123,
    "sales_past_5y_percent": 123,
    "lt_debt_eq": 123,
    "debt_eq": 123,
    "short_float_percent": 123,
    "recommendation": 123,
    "perf_week_percent": 123,
    "perf_month_percent": 123,
    "perf_quarter_percent": 123,
    "perf_half_year_percent": 123,
    "perf_year_percent": 123,
    "perf_ytd_percent": 123,
    "avg_volume": 123,
    "rel_volume": 123,
    "change_percent": 123,
    "volume": 123
  }
]