How to fetch today option data in 1 min time frame for all the strike for this banknifty expiry

To downaload in 1 min time time frame of banknifty current contract option for al the available strike

For accessing intraday and historical chart data, consider utilizing the Historical Data API available at this link: Historical Data API. To retrieve the data, you’ll need to provide the instrument_key corresponding to the particular option contract keys as input to the API.

For more information on the instrument file details, please visit Instruments API Documentation.

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