code: def put(self, withdraw_account_id, deposit_account_id, amount):
          
          return self.connection.put('account/transfer',
                                     data=dict(withdraw_account_id=withdraw_account_id,
                                               deposit_account_id=deposit_account_id,
                                               amount=amount))
docs: :param withdraw_account_id: int of the account_id to withdraw the money from
          :param deposit_account_id: int of the account_id to deposit the money to
          :param amount:             float of the amount to transfer
          :return:                   Transfer dict