appsettings.json

{
  "Connect": {
    "AzureTenantID": "YOUR-TENANT-ID",
    "AzureClientID": "YOUR-CLIENT-ID",
    "AzureClientSecret": "YOUR-CLIENT-SECRET"
  },
  "UserConf": {
    "EventSubject": "Vacation",
    "UserID": ["your_mail1@company.com", "your_mail2@company.com"],
    "ExternalMessage": "Greetings! Thank you for your email. Im out of the office from [start] until [end]. Ill reply to your email as soon as I can upon my return.",
    "InternalMessage": "Hello colleagues, im out of the office till [end]."
  }
}