code: def get_available_ip6_for_vip(self, id_evip, name):
          
  
          if not is_valid_int_param(id_evip):
              raise InvalidParameterError(
                  u'Vip environment identifier is invalid or was not informed.')
  
          url = 'ip/availableip6/vip/' + str(id_evip) + "/"
  
          ip_map = dict()
          ip_map['id_evip'] = id_evip
          ip_map['name'] = name
  
          code, xml = self.submit({'ip_map': ip_map}, 'POST', url)
  
          return self.response(code, xml)
docs: Get and save a available IP in the network ipv6 for vip request
  
          :param id_evip: Vip environment identifier. Integer value and greater than zero.
          :param name: Ip description
  
          :return: Dictionary with the following structure:
  
          ::
  
              {'ip': {'bloco1':<bloco1>,
              'bloco2':<bloco2>,
              'bloco3':<bloco3>,
              'bloco4':<bloco4>,
              'bloco5':<bloco5>,
              'bloco6':<bloco6>,
              'bloco7':<bloco7>,
              'bloco8':<bloco8>,
              'id':<id>,
              'networkipv6':<networkipv6>,
              'description':<description>}}
  
          :raise IpNotAvailableError: Network dont have available IP for vip environment.
          :raise EnvironmentVipNotFoundError: Vip environment not registered.
          :raise UserNotAuthorizedError: User dont have permission to perform operation.
          :raise InvalidParameterError: Vip environment identifier is none or invalid.
          :raise XMLError: Networkapi failed to generate the XML response.
          :raise DataBaseError: Networkapi failed to access the database.