>>> from attackcti import attack_client >>> lift = attack_client() >>> all_enterprise = lift.get_all_enterprise() Traceback (most recent call last): File "<stdin>", line 1, in <module> File "*********\attack_api.py", line 203, in get_all_enterprise enterprise_stix_objects[key] = self.parse_stix_objects(enterprise_stix_objects[key], key) File "*********\attack_api.py", line 100, in parse_stix_objects 'created_by_ref': software['created_by_ref'], File "*********\base.py", line 178, in __getitem__ return self._inner[key] KeyError: 'created_by_ref' >>>