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
Unity API
4 articles on unity api for Unity Ads media buyers.
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
