Im creating an application to login in Google+ and get friends emails. Im authenticating succesfully and get token back , but when i fetch friends list , the user class of any s
The Google+ API only returns public information. So even if you are permitted to see a person's email address, it does not necessarily mean that the information is public and that it will be returned.
Furthermore, the documentation at https://developers.google.com/+/api/latest/people/list only guarantees that the list of people returned will contain the person's
and that to get other information about the person, you will need to do a people.get
against that ID. But, again, note that you may still not get their email if that information isn't public.