same here, not working, admin please advise

Open Interest (OI) value along with OHLC through Historical Data API

I want OI value along with OHLC data through historical data API, it this currently provided, if not what is plan or is there any other way to get it

For example,
Fetch 1 HR/15 MIN OI values of option contract ( COAL INDIA 340 CE NOV 2023 ) from contract open data till expiry date.