hexagonal_golang_url go mod init github.com/poboisvert/hexagonal_golang_url Postman POST { "url": "https://github.com/teris-io/shortid" } Postman GET Response { "code": "GfUMZZMVR", "url": "https://github.com/teris-io/shortid", "created_at": 1662163762 } Use in URL http://localhost:8000/GfUMZZMVR