public PlaylistModule(SpotifyPlaylistConnection spotifyPlaylistConnection, PlaylistStore playlistStore) : base("v1/music/playlist") { Before += ctx => { //Request req = ctx.Request.Headers; return(null); }; Get("{playListId}", async parameter => await spotifyPlaylistConnection.GetPlaylist(parameter.playListId)); Get("{playListId}/tracks", async parameter => await spotifyPlaylistConnection.GetPlaylistTracks(parameter.playListId)); Post("/hybrid", async parameter => { string sessionId = Request.Headers["SessionId"].ToList()[0]; PlaylistDto dto = this.Bind <PlaylistDto>(); return(Response.AsJson(await playlistStore.CreateNewPlaylist(dto, Guid.Parse(sessionId)))); }); Get("/hybrid/all", async _ => { string sessionId = Request.Headers["SessionId"].ToList()[0]; //PlaylistDto dto = this.Bind<PlaylistDto>(); return(Response.AsJson(await playlistStore.GetAllPlaylist(Guid.Parse(sessionId)))); }); }