curl /api \
--request POST \
--header 'Content-Type: application/json' \
--data '{
"apikey": "请登录后获取apikey",
"apiname": "limit_pool_yes",
"fields": "symbol,name,tradedate,type,pre_type,is_break,pre_limit_times,pre_fd_amount,prev_fd_amount,pre_pct_chg,pre_amount,prev_turnover_rate_f,auc_pct_chg,auc_amt,auc_vol_ratio,auc_turnover,first_time,last_time,open_times,limit_type,latest_theme_names_xgb",
"params": {
"tradedate": "20260430",
"type": [
"u"
],
"is_break": false
}
}'