curl /api \
--request POST \
--header 'Content-Type: application/json' \
--data '{
"apikey": "请登录后获取apikey",
"apiname": "screening",
"fields": "symbol,name,tradedate,close,pct_chg,amount,turnover_rate_f,volume_ratio,free_float_mv,type,is_break,limit_times,fd_amount,auc_pct_chg,auc_amt,theme_names_kpl,reason_main_kpl",
"params": {
"symbols": "000001,600000"
}
}'