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
You could also use the Contacts v3 API to get friend's email addresses. You can cross map this to Google+ contacts by looking at the gContact:website
element for the contact that comes back in the XML response:
In that element's href attribute, 1234567890 is the person identifier that would match the id
field of the relevant person resource from people.list of the Google+ API.
Note that the profile link is not guaranteed to come back for a contact entry. This occurs when the contact has not been linked to a Google+ profile.