# Installation Requires Python 3.11 or newer. ```shell uv add action0-client-openapi ``` or with pip: ```shell pip install action0-client-openapi ``` JSON schema files work out of the box; to read YAML schema files, install the `yaml` extra: ```shell uv add "action0-client-openapi[yaml]" ``` The import name is `action0.openapi`: ```python import action0.openapi ``` (The package cannot live *inside* `action0.client` — that is a regular, non-namespace package owned by the `action0-client` distribution — so it is a sibling in the `action0` namespace instead.)