{"type": "article", "title": "GrubHub and 40 Other Brands Test In-App Measurement in ChatGPT Ads", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/grubhub-and-40-other-brands-test-in-app-measurement-in-chatgpt-ads", "original_source": "https://www.adweek.com/media/grubhub-and-40-other-brands-test-in-app-measurement-in-chatgpt-ads/", "published": "2026-08-04T06:00:00+00:00", "accessed": "2026-08-04", "id": "grubhub-and-40-other-brands-test-in-app-measurement-in-chatgpt-ads"}