Latest version of com.softwaremill.sttp.client3:slf4j-backend_2.11
https://javadoc.io/doc/com.softwaremill.sttp.client3/slf4j-backend_2.11
Current version 3.3.0-RC2
https://javadoc.io/doc/com.softwaremill.sttp.client3/slf4j-backend_2.11/3.3.0-RC2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.softwaremill.sttp.client3/slf4j-backend_2.11/3.3.0-RC2/package-list