GET /v1/queues/demoqueue/messages/51db6ecac508f17ddc9242ad HTTP/1.1 Host: queues.api.openstack.org Content-type: application/json X-Auth-Token: eaaafd18-0fed-4b3a-81b4-663c99ec1cbb Client-ID: e58668fc-26eb-11e3-8270-5b3128d43830 Accept: application/json X-Project-Id: