'org.zalando:testmailserver:0.0.4'
<dependency>
<groupId>org.zalando</groupId>
<artifactId>testmailserver</artifactId>
<version>0.0.4</version>
</dependency>
<dependency org="org.zalando" name="testmailserver" rev="0.0.4"/>
"org.zalando", "testmailserver", "0.0.4"