# tinker.types.ClientConfigRequest ## *class* [**tinker.types.ClientConfigRequest**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/client_config_request.py#L8)(*[StrictBase](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/_models.py#L76)*) **Fields:** - [**sdk_version**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/client_config_request.py#L9) (*str*) – The SDK version string for flag resolution.