This is a quick hack in Go trying to explore the maze at http://apibunny.com.
docker build -t apibunny .
docker run -i apibunny > apibunny.pdf
Open apibunny.pdf
You'll need to have Go and graphviz installed
go run main.go > apibunny.dot
dot -Tpdf apibunny.dot > apibunny.pdf
Open apibunny.pdf