curl --request GET \
  --url https://api.geogen.io/v1/domain-groups \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": [
    {
      "id": "<string>",
      "name": "<string>",
      "primaryEntityUuid": "<string>",
      "entityTrackingId": "<string>",
      "entities": [
        {
          "entityId": "<string>",
          "entityUuid": "<string>",
          "name": "<string>",
          "target": "<string>",
          "faviconUrl": "<string>",
          "isPrimary": true,
          "inWorkspace": true
        }
      ],
      "createdAt": 123,
      "updatedAt": 123
    }
  ],
  "count": 123
}