THIS REPO IS NOW ARCHIVED. THE ACTIVE PLUGIN DEVELOPMENT HAPPENS IN ala-security-project
userdetails-service-client 
A Java client for the UserDetails webservices.
This client uses Square's Retrofit to generate a client based on the high performance OkHttp and Moshi JSON parser libraries.
To use this client you will also need to provide a Bearer token header in your Call.Factory, see ala-auth-plugin or ala-ws-security-plugin for an example Grails implementation.