""" outlook_auth/__init__.py """ from django.conf import settings from outlook_auth import scheduler as _scheduler settings.OUTLOOK_SCOPES = ["https://outlook.office.com/SMTP.Send"] # Add these in horilla/settings.py """ installed_apps = [ ... 'outlook_auth', ... ] EMAIL_BACKEND = 'outlook_auth.backends.OutlookBackend' """ # NOTE: Horilla should be run in https # Please add redircet url in Azure app authentication URi and AzureApi model redirect URi """ https:///outlook/callback """