What Are the New Business Name and Logo Requirements for YouTube Ads in DV360?

Starting October 12, 2026, creating or updating a YouTube responsive ad through Display & Video 360's API or Structured Data File (SDF) workflows requires a business name and a logo, unless default brand values are already set on the parent advertiser — specifically, a business name of up to 25 characters and a square logo at least 128x128 pixels and no larger than 5,120 KB.

Where This Requirement Comes From

Google added the business name and logo requirement to its Display & Video 360 Help Center as part of a broader set of API and SDF changes rolling out across September and October 2026. The change applies to YouTube & partners and Demand Gen line items created or updated through the DV360 API or SDF upload process, not to ads built manually inside the DV360 interface with brand assets already attached.

The Exact Specs

• Business name — up to 25 characters, used as the advertiser identity shown alongside the ad.
• Logo — must be square, at least 128x128 pixels, and no larger than 5,120 KB in file size.
• Default fallback — if a business name and logo are already set as defaults on the parent advertiser account, individual YouTube responsive ad creation doesn't need to supply them again at the line-item level.

Why Google Is Adding This Now

The change lines up with a broader push across Google Ads properties to standardize "brand guidelines" — a business name and logo attached at the account or campaign level that multiple ad formats can pull from automatically. Requiring this identity information for YouTube responsive ads built through automated API and SDF pipelines closes a gap where programmatic uploads could previously skip brand identity fields that manually built ads already needed.

What Breaks If You're Not Ready

Any integration, script, or agency workflow that creates or updates YouTube responsive ads through the DV360 API or an SDF file — without already having default brand values set on the advertiser — will hit a validation failure once the requirement takes effect. Teams running automated or bulk YouTube ad creation through DV360 should confirm a business name and compliant logo are set at the advertiser level before October 12, 2026, rather than discovering the gap when a scheduled upload fails.

How This Fits Into Google's Wider October DV360 Changes

The business name and logo requirement is one of several Display & Video 360 changes landing around the same time, alongside the removal of digital content label and most sensitive category exclusions from the DV360 API and SDF on October 1, 2026. Taken together, they point to Google tightening what automated DV360 workflows are allowed to do without matching what the DV360 interface already requires.

Bottom Line

If you create or update YouTube responsive ads through the DV360 API or SDF rather than by hand in the interface, set a default business name (25 characters or fewer) and a compliant square logo (128x128px minimum, 5,120 KB maximum) on the parent advertiser account before October 12, 2026, so scheduled uploads don't start failing validation on that date.

Source: Google, "Set a business name and logo for your YouTube & partners and Demand Gen line items" (support.google.com/displayvideo/answer/17051865); cross-checked against Search Engine Land's coverage of Google's October 2026 Display & Video 360 API changes.