Can someone please provide working v3 code which will properly fetch data

General
1

can someone please provide working v3 code which will properly fetch data
like Instrument LTP Open High Low Close ATP VTT and export to excel file

2

You want intraday data or historical data? Also, which timeframe you are looking for? 1 minute , 15 min etc?

3

i want ltp open high low close volume data for intraday