code: def configuration_save(
              self,
              id_environment,
              network,
              prefix,
              ip_version,
              network_type):
          
          network_map = dict()
          network_map['id_environment'] = id_environment
          network_map['network'] = network
          network_map['prefix'] = prefix
          network_map['ip_version'] = ip_version
          network_map['network_type'] = network_type
  
          code, xml = self.submit(
              {'ambiente': network_map}, 'POST', 'environment/configuration/save/')
  
          return self.response(code, xml)
docs: Add new prefix configuration
  
          :param id_environment: Identifier of the Environment. Integer value and greater than zero.
          :param network: Network Ipv4 or Ipv6.
          :param prefix: Prefix 0-32 to Ipv4 or 0-128 to Ipv6.
          :param ip_version: v4 to IPv4 or v6 to IPv6
          :param network_type: type network
  
          :return: Following dictionary:
  
          ::
  
              {'network':{'id_environment': <id_environment>,
              'id_vlan': <id_vlan>,
              'network_type': <network_type>,
              'network': <network>,
              'prefix': <prefix>} }
  
          :raise ConfigEnvironmentInvalidError: Invalid Environment Configuration or not registered.
          :raise InvalidValueError: Invalid Id for environment or network or network_type or prefix.
          :raise AmbienteNotFoundError: Environment not registered.
          :raise DataBaseError: Failed into networkapi access data base.
          :raise XMLError: Networkapi failed to generate the XML response.