1. Create a new app for historical and paste your latest api_key.
2. Ensure your password is mobile pin
3. Your totp should be the OTP generated from authenticator app (keeps on changing every 30 secs - update the latest before running the command)
   Hope this will work.
   

line 13, in <module>
refreshToken=data['data']['refreshToken']

TypeError: 'NoneType' object is not subscriptable

this error pops up when i'm trying to fetch data through smartapi - python

pip upgrade done
totp added

but still getting this error. pl help