@admin Existing token can also be changed..?

Example :- If banknifty aug fut has token 1234 then next day it can change..?

or if once token is alloted then till expiry of that particular instrument will be same..!

What is updated at 8 am every day..?

https://margincalculator.angelbroking.com/OpenAPI_File/files/OpenAPIScripMaster.json

When data is updated on this webpage..?
weekly , monthly or every expiry,,,?

And if yes how much time before it update before market opening..!