to use nordible you may need to change root end point while initializing kite object as given below
kite = KiteConnect(api_key=api_k, root='https://zerodha-sandbox.herokuapp.com/')
More Info
http://www.kiteconnect.xyz/
You may get a list of all orders and then iterate using a loop. You can filter for a particular instrument.
orders = kite.orders()
You can go consider this training
https://www.udemy.com/course/algo-trading-with-zerodha-integration/?referralCode=…
Sandbox: https://nordible.com/zerodha-sandbox/
training with code: https://www.udemy.com/course/algo-trading-with-zerodha-integration/?referralCode=6E674A5B03492CCB29CD
I have prepared a training course on Zerodha kite connect API on Udemy. You can check it out here
https://www.udemy.com/course/algo-trading-with-zerodha-integration/learn/lecture/33380270#overview