{
  "yad.onmicrosoft.com": {
    "tenant_id": "1234abcd-18c5-45e8-88de-123456789abc",
    "dkim_enabled": true
  },
  "example.com": {
    "tenant_id": "abcd1234-18c5-45e8-88de-987654321cba",
    "dkim_enabled": false
  }
}