Como desativo o keyring

[Bilole]

Tenho um servidor que tem que mandar uma mensagem assim que disparar uma contagem, pois o keyring impede de ele enviar

[kinghrothgar]

Duplicating the issue in english so future people can find it via Google:

How do I disable the keyring:
I have a server that has to send a message as soon as a count is triggered, as the keyring prevents it from sending

If you set the environment variable PUSHBULLET_KEY to your api key, it won't ask for the password for your keyring.