Sample Java-based Akka-HTTP application that exposes its API as Open API JSON.
This sample uses https://github.com/swagger-akka-http/swagger-akka-http while https://github.com/pjfanning/swagger-akka-http-java does not.
sbt run
curl http://localhost:12345/api-docs/swagger.json
There is swagger-1.5 branch that uses the older swagger 1.x libs and produces swagger 2 specs.