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

{
  "results": [
    {
      "id": "<string>",
      "name": "<string>",
      "logoMetadata": {
        "logoAltText": "<string>",
        "logoUrl": "<string>",
        "resizedUrl": "<string>"
      }
    }
  ]
}