def METHOD_NAME(self, saas_config: SaaSConfig):
    saas_config.connector_params = [
        ConnectorParam(
            name="account_type", options=["checking", "savings"], multiselect=True
        )
    ]
    saas_config.external_references = []
    schema = SaaSSchemaFactory(saas_config).get_saas_schema()
    schema.parse_obj({"account_type": ["checking", "savings"]})