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It has not been develop yet a basic client as a guide for new developments, but there is a good introduction on how to start using RESTful web services under CXF in the following link: http://cxf.apache.org/docs/jax-rs.html
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1 This is the configuration by default of OpenNaaS platform, but if you want to change localhost to your local_machine_name you can edit the file org.opennaas.cfg located at OPENNAAS_PATH\platform\target\opennaas-0.XX-SNAPSHOT\opennaas-0.XX-SNAPSHOT\etc and change the parameter ws.rest.url.
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