self.swagger_ui_init_oauth = swagger_ui_init_oauth
        self.swagger_ui_parameters = swagger_ui_parameters
        self.servers = servers or []
        self.separate_input_output_schemas = separate_input_output_schemas
        self.extra = extra
        self.openapi_version: Annotated[
            str,
            Doc(
                """
                The version string of OpenAPI.

                        {
                            "type": "json_invalid",
                            "loc": ("body", e.pos),
                            "msg": "JSON decode error",
                            "input": {},
                            "ctx": {"error": e.msg},
                        }
                    ],
                    body=e.doc,
                )
                raise validation_error from e