code: @Override
  	public void registerDevice(SocializeSession session, DeviceRegistration registration, DeviceRegistrationListener listener) {
  		List<DeviceRegistration> registrations = new ArrayList<DeviceRegistration>(1);
  		registrations.add(registration);
  		postAsync(session, ENDPOINT, registrations, listener);
  	}
docs: /* (non-Javadoc)
  @see com.socialize.api.DeviceRegistrationSystem#registerDevice(com.socialize.api.SocializeSession, com.socialize.entity.DeviceRegistration)