'com.proofpoint.platform:http-client:1.21'
<dependency>
<groupId>com.proofpoint.platform</groupId>
<artifactId>http-client</artifactId>
<version>1.21</version>
</dependency>
<dependency org="com.proofpoint.platform" name="http-client" rev="1.21"/>
"com.proofpoint.platform", "http-client", "1.21"