- `endpoint` (string) - Non standard API endpoint. Default is `api.cloud.yandex.net:443`. - `service_account_key_file` (string) - Path to file with Service Account key in json format. This is an alternative method to authenticate to Yandex.Cloud. Alternatively you may set environment variable `YC_SERVICE_ACCOUNT_KEY_FILE`. - `max_retries` (int) - The maximum number of times an API request is being executed.