curl /api \
--request POST \
--header 'Content-Type: application/json' \
--data '{
"apikey": "请登录后获取apikey",
"apiname": "emoindic",
"fields": "tradedate,s2,s3,s4,s5,s6,s7,s8,s9,s10,am,am_diff,sh_pct_chg,mf_main,ztwme,ztwme_count,ztwme20,owfd_overnight,owfd_0920,owfd_0925,owfd_0925_count,u,u5,u12,d3,fp108,l,l1,l2,l3,l4up,l2up,l17,l21,l22,l2up_rate,deep_retrace_count,l4up_stocks,l4up_break"
}'