login api call

data = smartapi.generateSession(clientId , pwd , totp)
authToken = data['data']['jwtToken']
refreshToken = data['data']['refreshToken']

fetch the feedtoken

feedToken = smartapi.getfeedToken()

fetch User Profile

res = smartapi.getProfile(refreshToken)
smartapi.generateToken(refreshToken)
res=res['data']['exchanges']
feedToken

use this code