Latest version of com.typesafe.akka:akka-http-spray-json_2.12
https://javadoc.io/doc/com.typesafe.akka/akka-http-spray-json_2.12
Current version 10.2.0
https://javadoc.io/doc/com.typesafe.akka/akka-http-spray-json_2.12/10.2.0
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.typesafe.akka/akka-http-spray-json_2.12/10.2.0/package-list