If I have subscribed full fledged trading API by paying INR 2000 for an app; So, Can I get LTP data also? or, to get LTP data we need to subscribe Historical Data API also. If you mention other feature also what we will get by subscribing Trading API like Order placing , Cancel Order etc.
https://kite.trade/docs/connect/v3/market-quotes/#retrieving-ltp-quotes
https://kite.trade/docs/connect/v3/websocket/#websocket-streaming
You can read about all features of KiteConnect APIs here:
https://kite.trade/docs/connect/v3/