We request you to get the respective instrument tokens from the latest instrument list available in the Kite Connect documentation and verify the same.
Kite Connect’s Historical Data API provides OHLCV (Open, High, Low, Close, Volume) data only for the specific instrument requested, such as a particular option or future contract.
The above-mentioned instrument token for UNIMECH(NSE segment) seems incorrect. You may download the latest instrument file and check. Further, Instruments are identified by the exchange:tradingsymbol…
Yes, the quote API enable you to retrieve market data snapshots from the exchanges at the time of the request. Please check our API documentation on the market quote here.
What is the exchange value you are sending in the request? Is it same as the one that is mentioned in the instruments master for the corresponding instrument?