<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def get_bounce_dump(bounce_id, api_key=None, secure=None, test=None,
                    **request_args):
    '''Get the raw email dump for a single bounce.

    :param bounce_id: The bounce's id. Get the id with :func:`get_bounces`.
    :param api_key: Your Postmark API key. Required, if `test` is not `True`.
    :param secure: Use the https scheme for the Postmark API.
        Defaults to `True`
    :param test: Use the Postmark Test API. Defaults to `False`.
    :param \*\*request_args: Keyword arguments to pass to
        :func:`requests.request`.
    :rtype: :class:`BounceDumpResponse`
    '''
    return _default_bounce_dump.get(bounce_id, api_key=api_key, secure=secure,
                                    test=test, **request_args)