Device registration via Rest API

You should do it as described in the REST API doc:

http://backendless.com/documentation/messaging/rest/messaging_device_registration.htm

Hello can somebody help me on how to register device via REST? any sample ?Please Thanks

Has been any development in past 12 months? Any examples? We desperately need a solution. Has Nicolas accomplished what he mentioned? We need updated documentation that can help us register device to backendless via rest API.