def list_numbers(self, **kwargs):  # noqa: E501
        """Get your numbers  # noqa: E501

        List all your purchased numbers  # noqa: E501
        This method makes a synchronous HTTP request by default. To make an
        asynchronous HTTP request, please pass async=True
        >>> thread = api.list_numbers(async=True)
        >>> result = thread.get()

        :param async bool
        :return: ResponseNumberList
                 If the method is called asynchronously,
                 returns the request thread.
        """
        kwargs['_return_http_data_only'] = True
        if kwargs.get('async'):
            return self.list_numbers_with_http_info(**kwargs)  # noqa: E501
        else:
            (data) = self.list_numbers_with_http_info(**kwargs)  # noqa: E501
            return data