使用Atlas 2.0 API创建和下载报告

I am trying to use the Facebook Atlas 2.0 API to create and download reports. The report types can be any of the types mentioned in the API objects like ColumnDetermined, SearchConversionList, DataPassBack or ReachOverLap. I would ideally like to do this in Java, but i am open to using other languages as well.

The problem is, i do not see any libraries(jar files) available containing these objects. Could anyone direct me where/how to get the required jar file?

Thanks, Suvro