The following script will produce an event that is happening when subscription is not possible due to firebase credentials errors:
from conf import *
from webpush.lib.kafka.clients import Producer
from webpush.lib.kafka.models.firebase import FirebaseAppEvent, FirebaseAppEventActions
firebase_uuid = 'b02309e5-af2d-44f1-8231-c51b592bec16'
producer = Producer(FirebaseAppEvent)
producer.send(FirebaseAppEvent(
uuid=firebase_uuid,
action=FirebaseAppEventActions.DELETED.value,
))
producer.poll(0)