curl --request GET \
  --url https://api.hubapi.com/business-units/v3/business-units/user/{userId} \
  --header 'Authorization: Bearer <token>'

{
  "results": [
    {
      "logoMetadata": {
        "logoAltText": "logo sample text",
        "resizedUrl": "sillystring",
        "logoUrl": "examplelogourl.com"
      },
      "name": "sample business unit name",
      "id": "101"
    }
  ]
}