The Core API.
'org.switchyard:switchyard-api:0.4.0.OS1'
<dependency>
<groupId>org.switchyard</groupId>
<artifactId>switchyard-api</artifactId>
<version>0.4.0.OS1</version>
</dependency>
<dependency org="org.switchyard" name="switchyard-api" rev="0.4.0.OS1"/>
"org.switchyard", "switchyard-api", "0.4.0.OS1"