[
  {
    "host": "smtp.gmail.com",
    "port": 587,
    "secure": false,
    "user": "your-email@gmail.com",
    "pass": "your-app-password",
    "provider_name": "Gmail"
  },
  {
    "host": "smtp-mail.outlook.com",
    "port": 587,
    "secure": false,
    "user": "your-email@outlook.com",
    "pass": "your-password",
    "provider_name": "Outlook"
  },
  {
    "host": "west.exch081.serverdata.net",
    "port": 587,
    "secure": false,
    "user": "your-email@domain.com",
    "pass": "your-password",
    "provider_name": "OWA/Exchange"
  },
  {
    "host": "smtp.office365.com",
    "port": 587,
    "secure": false,
    "user": "user@company.com",
    "pass": "",
    "access_token": "eyJ0eXAiOiJKV1Qi...",
    "auth_type": "xoauth2",
    "provider_name": "Office365-OAuth2"
  }
]