Retrive friends of friends in gmail for ios app [closed]

Answer 1

you can use this example http://code.tutsplus.com/tutorials/accessing-google-services-using-the-oauth-20-protocol--mobile-18394 i think guide for this app :-)

After, you can use the api links.

Answer 2

go to https://developers.google.com/gmail/api/quickstart/ios

and follow the steps to integrate gmail in your application.