The Subsonic API is not available on this Funkwhale instance.
Funkwhale is compatible with other music players that support the Subsonic API. You can use those to enjoy your playlist and music in offline mode, on your smartphone or tablet, for instance.
However, accessing Funkwhale from those clients require a separate password you can set below.
Discover how to use Funkwhale from other apps
Request a new Subsonic API password?
This will log you out from existing devices that use the current password.
Disable Subsonic API access?
This will completely disable access to the Subsonic API using from account.