langchain/tools/zapier/tool.py/ZapierNLAListActions/_run
class ZapierNLAListActions:    def _run(
        self,
        _: str = "",
        run_manager: Optional[CallbackManagerForToolRun] = None,
    ) -> str:
        """Use the Zapier NLA tool to return a list of all exposed user actions."""
        return self.api_wrapper.list_as_str()