code: def put(self, account_id, user_id):
          
          return self.connection.put('account/access', data=dict(account_id=account_id,           user_id=user_id))
docs: Only the primary on the account can add or remove user's access to an account
          :param account_id: int of the account_id for the account
          :param user_id:    int of the user_id to grant access
          :return:           Access dict