Obtaining Google token

[giacomotorricelli]

(env)root@jack-Inspiron-7720:~/fitsync# python auth_google.py 945460957778-lenmpnn14rjpmmsacr3822q1lckk10d5.apps.googleusercontent.com AIzaSyC-aYOzC0N6J8f_HIKD9J57UPoAKSdY7S0 https://www.googleapis.com/auth/fitness.body.write --noauth_local_webserver
Your browser has been opened to visit:

https://accounts.google.com/o/oauth2/auth?scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Ffitness.body.write&redirect_uri=http%3A%2F%2Flocalhost%3A8080%2F&response_type=code&client_id=945460957778-lenmpnn14rjpmmsacr3822q1lckk10d5.apps.googleusercontent.com&access_type=offline

If your browser is on a different machine then exit and re-run this
application with the command-line parameter

--noauth_local_webserver

[0726/200023:ERROR:nss_util.cc(94)] Failed to create /home/jack/.pki/nssdb directory.

[kisuo]

I fixed same issue with creating the client key in Google API with the type of Other (or Desktop).
It didn't worked when I created key as Web or Android type.