public KeyValueModule(IKeyValueService inject) { storage = inject; Get("/api/{key}", args => { if (storage.GetEntry(args.key) is KeyValueClass entry) { return(entry); } return(HttpStatusCode.NoContent); }); Post("/api/{key}={Value}", args => { KeyValueClass entry = this.Bind <KeyValueClass>(); if (string.IsNullOrWhiteSpace(entry.Key) || string.IsNullOrWhiteSpace(entry.Value)) { return(HttpStatusCode.BadRequest); } storage.AddEntry(entry.Key, entry.Value); return(HttpStatusCode.OK); }); Delete("/api/{key}", args => { storage.RemoveEntry(args.key); return(HttpStatusCode.OK); }); }