Latest version of com.softwaremill.sttp.client4:slf4j-backend_2.12
https://javadoc.io/doc/com.softwaremill.sttp.client4/slf4j-backend_2.12
Current version 4.0.0-M3
https://javadoc.io/doc/com.softwaremill.sttp.client4/slf4j-backend_2.12/4.0.0-M3
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.softwaremill.sttp.client4/slf4j-backend_2.12/4.0.0-M3/package-list