docs: def get_received(self, age=None, for_all=True):
          """Retrieve a list of transfers sent to you or your company
           from other people.
  
          :param age: between 1 and 90 days.
          :param for_all: If ``True`` will return received files for
           all users in the same business. (Available for business account
           members only).
          :type age: ``int``
          :type for_all: ``bool``
          :rtype: ``list`` of :class:`Transfer` objects.
          """
  
          method, url = get_URL('received_get')
  
          if age:
              if not isinstance(age, int) or age < 0 or age > 90:
                  raise FMBaseError('Age must be <int> between 0-90')
  
              past = datetime.utcnow() - timedelta(days=age)
              age = timegm(past.utctimetuple())
  
          payload = {
              'apikey': self.config.get('apikey'),
              'logintoken': self.session.cookies.get('logintoken'),
              'getForAllUsers': for_all,
              'from': age
              }
  
          res = getattr(self.session, method)(url, params=payload)
  
          if res.status_code == 200:
              return self._restore_transfers(res)
  
          hellraiser(res)