Spotify Authentication (PKCE Flow)

This uses the modern Authorization Code Flow with PKCE (recommended by Spotify):

📋 Spotify App Setup Required:

  1. Go to Spotify Developer Dashboard
  2. Select your app (Client ID: a20b1a54a9314c38a3973d50c9324ca0)
  3. Click "Settings"
  4. Add this redirect URI:
  5. Save settings and try again

Debug Information: