def to_post_request_information(self,request_configuration: Optional[RequestConfiguration[QueryParameters]] = None) -> RequestInformation:
        """
        Permanently delete a calendar folder and the events that it contains and remove them from the mailbox. For more information about item retention, see Configure deleted item retention and recoverable items quotas.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: RequestInformation
        """
        request_info = RequestInformation(Method.POST, self.url_template, self.path_parameters)
        request_info.configure(request_configuration)
        request_info.headers.try_add("Accept", "application/json")
        return request_info

        Permanently delete a calendar folder and the events that it contains and remove them from the mailbox. For more information about item retention, see Configure deleted item retention and recoverable items quotas.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: RequestInformation
        
msgraph/generated/users/item/calendar_groups/item/calendars/item/permanent_delete/permanent_delete_request_builder.py