My change that added the get_invalidation request didn't parse the
'CallerReference' out of the response. This one is needed to match past
requests to current invalidations.
Signed-off-by: Brice Figureau <brice-puppet@daysofwonder.com>
This request was missing from the implementation. It is needed if
you actually need to look-up the invalidated paths.
Signed-off-by: Brice Figureau <brice-puppet@daysofwonder.com>