Sample demo apps using the Spotify API. Build the apps by the GitHub community. Spotify Apps (Unofficial). The below image is an example of the web app of Spotify, so if you are using the web app, then you will see something as shown below. Fetching Playlist URI from Spotify Web App. Download spotify per ubuntu installer. This URI will help while communicating with Spotify API and also in fetching the correct information of the songs present in the playlists.