'com.appnexus.opensdk:appnexus-sdk:1.21'
<dependency>
<groupId>com.appnexus.opensdk</groupId>
<artifactId>appnexus-sdk</artifactId>
<version>1.21</version>
</dependency>
<dependency org="com.appnexus.opensdk" name="appnexus-sdk" rev="1.21"/>
"com.appnexus.opensdk", "appnexus-sdk", "1.21"