docs: def save(self, *args, **kwargs):
          """Sync payment profile on Authorize.NET if sync kwarg is not False"""
          if kwargs.pop('sync', True):
              self.push_to_server()
          self.card_code = None
          self.card_number = "XXXX%s" % self.card_number[-4:]
          super(CustomerPaymentProfile, self).save(*args, **kwargs)