'com.appnexus.opensdk:appnexus-sdk:2.1'
<dependency>
<groupId>com.appnexus.opensdk</groupId>
<artifactId>appnexus-sdk</artifactId>
<version>2.1</version>
</dependency>
<dependency org="com.appnexus.opensdk" name="appnexus-sdk" rev="2.1"/>
"com.appnexus.opensdk", "appnexus-sdk", "2.1"