plugin Somfy domoticz

Bonjour,
J'ai installe le plugin de MadPatrick sur ma version 2023-2 de Domoticz mais je me prends cette erreur:
Starting version: 4.2.16
2023-12-07 11:31:36,646 - DEBUG - plugin.py - checking versions: current '4.2.16', config '4.2.16'
2023-12-07 11:31:36,647 - DEBUG - plugin.py - starting to log in with mode Local
2023-12-07 11:31:36,647 - DEBUG - listener.py - listener created
2023-12-07 11:31:36,648 - DEBUG - tahoma_local.py - SomfyBox initialised
2023-12-07 11:31:36,656 - DEBUG - connectionpool.py - Starting new HTTPS connection (1): ha101-1.overkiz.com:443
2023-12-07 11:31:37,241 - DEBUG - connectionpool.py - https://ha101-1.overkiz.com "POST /enduser-mobile-web/enduserAPI/login HTTP/1.1" 401 None
2023-12-07 11:31:37,246 - DEBUG - tahoma_local.py - Login respone: status_code: '401' reponse body: '{'errorCode': 'AUTHENTICATION_ERROR', 'error': 'Bad credentials'}'
2023-12-07 11:31:37,247 - ERROR - tahoma_local.py - login failed: Bad credentials, please update credentials and restart plugin
je suis sûr du login et du mot de passe.
ou trouve t on ce token?

Merci,