curl --request GET \
  --url https://api.mosaic.dev/v1/ads/brands/{slug} \
  --header 'X-API-Key: <api-key>'

{
  "data": {
    "id": 123,
    "slug": "<string>",
    "page_id": "<string>",
    "name": "<string>",
    "active_ad_count": 123,
    "total_ad_count": 123,
    "page_url": "<string>",
    "avatar_url": "<string>",
    "platforms": [
      "<string>"
    ],
    "media_types": [
      "<string>"
    ],
    "last_scraped_at": 123,
    "created_at": 123,
    "updated_at": 123
  }
}