'org.kaazing:gateway.service.echo:5.0.1.21'
<dependency>
<groupId>org.kaazing</groupId>
<artifactId>gateway.service.echo</artifactId>
<version>5.0.1.21</version>
</dependency>
<dependency org="org.kaazing" name="gateway.service.echo" rev="5.0.1.21"/>
"org.kaazing", "gateway.service.echo", "5.0.1.21"