Hi Naga,
You can get it from Gluu maven repository.
`
<repositories>
<repository>
<id>gluu</id>
<name>Gluu repository</name>
<url>http://ox.gluu.org/maven</url>
</repository>
</repositories>
`
The artifact is:
`
<dependency>
<groupId>org.xdi</groupId>
<artifactId>oxauth-client</artifactId>
</dependency>
`