Unity Advertiser Public API: what changed in September 2026
The Advertiser Public API replaced /advertise/v1 in September 2026. New base URL, UUID app ids, microdollars and renamed fields, plus a migration order.
Unity APIBulk launch6 min read
Blog
Unity Ads for media buyers: the API, limits, playables and the routine of launching. Every fact is dated and linked to Unity's docs.
Unity Ads API 403 Invalid Credentials: how to fix it
A service account key can authenticate and still get 403 Invalid Credentials. The cause is a missing organization role. Here is which role each job needs.
Unity APIBulk launch5 min read
Unity Ads creative upload limit: 1 per second, 30 per 30 min
Unity Ads allows 1 creative per second and 30 per 30 minutes to each app. Each creative in a batch counts. Here is the math for a big launch.
CreativesUnity API4 min read
Unity Ads bulk campaign management: what the sheets cover
Unity's Bulk Campaign Management uses three .xlsx sheets. It can't bulk-edit budgets or create Automated Bidding campaigns. Here is what it can do.
Bulk launchUnity API5 min read
Unity Ads source app ID blocklist: block or allow sources
Block or allow apps by source app ID: a blocklist stops bids to them, a narrow allowlist cuts scale. Unity gives abstracted IDs, not app names.
Source app ID4 min read
Unity source app ID 000000000000: what it means
Unity's help article says source app ID 000000000000 appears when a publisher has no valid store ID. It does not say what to do or how billing works.
Source app ID3 min read
Unity Ads playable requirements: a 2026 checklist
Unity's playable checklist: one HTML file under 5 MB, base64 assets, no network, MRAID 3.0, both orientations, store only after a CTA tap.
PlayablesModeration7 min read
Playable ad specs by network: four networks compared
Playable specs for Unity, AppLovin, Meta and Mintegral side by side. Size limits, MRAID version and CTA call differ across the docs.
PlayablesMRAID5 min read
MRAID 3.0 playable example: a short skeleton for Unity Ads
A short MRAID 3.0 playable skeleton for Unity Ads: wait for ready, react to viewableChange, start and pause, call mraid.open only on a CTA tap.
MRAIDPlayables6 min read
Playable ad blank screen in Unity Ads: 1 cause, 7 checks
Unity's docs name one cause of a blank playable: an asset loaded by path or URL. Seven more checks from the spec and moderation pages follow.
PlayablesMRAID7 min read
HTML5 game to playable ad: build one index.html with Vite
One index.html under 5 MB from a Vite or Phaser game: vite-plugin-singlefile, base64 textures, no network calls. Docs-based, untested by us.
PlayablesCreatives7 min read
Unity Ads minimum deposit: $1,000 and how billing works
Unity's billing pages set a $1,000 minimum deposit for cards and third-party platforms. Above $10,000, contact your account manager.
Billing4 min read
