Best Practice: After using the tool, revoke the session by logging out of all devices (see below) or changing your password. Do not leave your ARL token saved in a shared computer or online notepad.
In controlled testing (ethical, with user consent), the author extracted an ARL token from a Windows 11 Deezer desktop app’s LevelDB database. Using curl, the token was presented to Deezer’s API: Deezer Arl Token
curl -X GET "https://api.deezer.com/user/me" \
-H "X-ARL: a1b2c3d4e5f67890abcdef12" \
-H "Accept: application/json"
The API returned full user data (email, subscription tier, playlist titles, listening history) without any password, CAPTCHA, or 2FA challenge. Playlist modification and streaming initiation were also successful. Best Practice: After using the tool, revoke the
You cannot delete the token directly. To force a new token: Log out of Deezer, clear your browser cookies, change your password, then log in again. A fresh token will be issued. In controlled testing (ethical, with user consent), the