code: def get_user_claims(self, access_token, claims=None, token_type='Bearer'):
          
          data = self.get_json(
              self.USER_INFO_URL,
              headers={'Authorization': '{token_type} {token}'.format(token_type=token_type, token=access_token)}
          )
  
          if claims:
              claims_names = set(claims)
              data = {k: v for (k, v) in six.iteritems(data) if k in claims_names}
  
          return data
docs: Returns a dictionary with the values for each claim requested.