Builds on top of the Google+ platform.
curl \ -H "Authorization: Bearer $ACCESS_TOKEN" \ https://www.googleapis.com/plus/v1/people
curl \ -H "Authorization: Bearer $ACCESS_TOKEN" \ https://www.googleapis.com/plus/v1/activities
curl \
-H "Authorization: Bearer $ACCESS_TOKEN" \
https://www.googleapis.com/plus/v1/people/{userId}