https://developer.spotify.com/dashboard/applications
and add https://makeratplay.github.io/SpotifyWebAPI/ in the "Redirect URIs" settings field.
This app demostrates how the use the following APIs:
- https://accounts.spotify.com/authorize
- https://accounts.spotify.com/api/token
- https://api.spotify.com/v1/me/playlists
- https://api.spotify.com/v1/me/player/devices
- https://api.spotify.com/v1/me/player/play
- https://api.spotify.com/v1/me/player/pause
- https://api.spotify.com/v1/me/player/next
- https://api.spotify.com/v1/me/player/previous
- https://api.spotify.com/v1/me/player
- https://api.spotify.com/v1/playlists/{{PlaylistId}}/tracks
- https://api.spotify.com/v1/me/player/currently-playing
- https://api.spotify.com/v1/me/player/shuffle