Latest version of com.softwaremill.sttp:okhttp-backend_2.12
https://javadoc.io/doc/com.softwaremill.sttp/okhttp-backend_2.12
Current version 1.2.0-RC3
https://javadoc.io/doc/com.softwaremill.sttp/okhttp-backend_2.12/1.2.0-RC3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.softwaremill.sttp/okhttp-backend_2.12/1.2.0-RC3/package-list