Google Ads Transparency API

Look up any advertiser by domain, name, advertiser ID or Transparency Center URL and get their ads from Google's Ads Transparency Center: format, first and last shown dates, days running, creative preview URLs, and optionally every variation and country it ran in.

Features

• Search by domain, advertiser name or ID
• Filter by country, format, platform and date
• First/last shown and days running
• Optional creative details: variations and regions

Example: See what a competitor is advertising on YouTube this month

{
  "targets": [
    "hubspot.com"
  ],
  "platform": "YOUTUBE",
  "dateFrom": "2026-10-15",
  "maxAdsPerTarget": 100
}

One row per ad: advertiser, format, first/last shown, days shown, preview URL, Transparency Center link.