Check if a a COVID-19 vaccination appointment can be made, for Bavarian citizens.

c19vakz.py

import requests
from keycloak import KeycloakOpenID

# To obtain this, log into your account and select a person.
# The citizen ID is the last part of the URL, a UUID
CITIZEN_ID = None

# This is your authentication info
EMAIL = None
PASSWORD = None

keycloak_openid = KeycloakOpenID(
    server_url='https://ciam.impfzentren.bayern/auth/',
    client_id='c19v-frontend', realm_name='C19V-Citizen')

token = keycloak_openid.token(EMAIL, PASSWORD)

resp = requests.get(
    f'https://impfzentren.bayern/api/v1/citizens/{CITIZEN_ID}/appointments/next',
    params={ 'timeOfDay': 'ALL_DAY' },
    headers={ 'Authorization': f'Bearer {token["access_token"]}' })
if resp.status_code == 200:
   # Congratulations, you can now select an appointment in the app!
   appointment_candidate = resp.json()
   # Go nuts! Send a message, ring a bell, notify your IoT devices, whatever comes to mind
else:
   # The API returns 404 if there are no appointments available for selection
   pass