Cannot get master token, requires browser

[kylewhirl]

Describe the bug
Trying to use the example script to acquire a master token. I've logged in using an app password and the script outputs an error

To Reproduce
Steps to reproduce the behavior:

1. Generate app password
2. Run script with app password
3. spits out error
   I am on a Macbook pro and my google account uses a passkey to sign in

Expected behavior
Output of master token

Additional context
Error logs:

ERROR:glocaltokens.client:[!] Could not get master token.
DEBUG:glocaltokens.client:Request response: {'Error': 'NeedsBrowser', 'Url': '[redacted]', 'ErrorDetail': 'To access your account, you must sign in on the web. Touch Next to start browser sign-in.'}
DEBUG:glocaltokens.client:Unable to obtain master token.
DEBUG:glocaltokens.client:[GRPC] Unable to obtain access token.
DEBUG:glocaltokens.client:Failed to fetch homegraph
[*] Google devices "[]"

[leikoilja]

i haven't tried myself, but i m pretty sure we dont support passkey authentication. That could be a reason why you get an error that browser is required even when you are using app password.