code: def associate(self, id_option_vip, id_environment_vip):
          
  
          if not is_valid_int_param(id_option_vip):
              raise InvalidParameterError(
                  u'The identifier of Option VIP is invalid or was not informed.')
  
          if not is_valid_int_param(id_environment_vip):
              raise InvalidParameterError(
                  u'The identifier of Environment VIP is invalid or was not informed.')
  
          url = 'optionvip/' + \
              str(id_option_vip) + '/environmentvip/' + str(id_environment_vip) + '/'
  
          code, xml = self.submit(None, 'PUT', url)
  
          return self.response(code, xml)
docs: Create a relationship of OptionVip with EnvironmentVip.
  
          :param id_option_vip: Identifier of the Option VIP. Integer value and greater than zero.
          :param id_environment_vip: Identifier of the Environment VIP. Integer value and greater than zero.
  
          :return: Following dictionary
  
          ::
  
              {'opcoesvip_ambiente_xref': {'id': < id_opcoesvip_ambiente_xref >} }
  
          :raise InvalidParameterError: Option VIP/Environment VIP identifier is null and/or invalid.
          :raise OptionVipNotFoundError: Option VIP not registered.
          :raise EnvironmentVipNotFoundError: Environment VIP not registered.
          :raise OptionVipError: Option vip is already associated with the environment vip.
          :raise UserNotAuthorizedError: User does not have authorization to make this association.
          :raise DataBaseError: Networkapi failed to access the database.
          :raise XMLError: Networkapi failed to generate the XML response.