code: def create(cls, name, trust_all_cas=True):
          
          json = {'name': name,
                  'trust_all_cas': trust_all_cas}
  
          return ElementCreator(cls, json)
docs: Create new External Gateway
  
          :param str name: name of test_external gateway
          :param bool trust_all_cas: whether to trust all internal CA's
                 (default: True)
          :return: instance with meta
          :rtype: ExternalGateway