https://darkcoreramet.com/blog/ Articles on the Unity Ads API, limits, playables and launching campaigns. en Thu, 29 Oct 2026 12:00:00 GMT https://darkcoreramet.com/blog/unity-advertiser-public-api/ https://darkcoreramet.com/blog/unity-advertiser-public-api/ Thu, 29 Oct 2026 12:00:00 GMT 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 API Bulk launch https://darkcoreramet.com/blog/unity-ads-api-403-invalid-credentials/ https://darkcoreramet.com/blog/unity-ads-api-403-invalid-credentials/ Thu, 29 Oct 2026 11:00:00 GMT 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 API Bulk launch https://darkcoreramet.com/blog/unity-ads-creative-upload-limits/ https://darkcoreramet.com/blog/unity-ads-creative-upload-limits/ Thu, 29 Oct 2026 10:00:00 GMT 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. Creatives Unity API https://darkcoreramet.com/blog/unity-ads-bulk-campaign-management/ https://darkcoreramet.com/blog/unity-ads-bulk-campaign-management/ Thu, 29 Oct 2026 09:00:00 GMT 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 launch Unity API https://darkcoreramet.com/blog/unity-ads-source-app-id-blocklist/ https://darkcoreramet.com/blog/unity-ads-source-app-id-blocklist/ Thu, 29 Oct 2026 08:00:00 GMT 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 ID https://darkcoreramet.com/blog/unity-source-app-id-000000000000/ https://darkcoreramet.com/blog/unity-source-app-id-000000000000/ Thu, 29 Oct 2026 07:00:00 GMT 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 ID https://darkcoreramet.com/blog/unity-ads-playable-requirements/ https://darkcoreramet.com/blog/unity-ads-playable-requirements/ Thu, 29 Oct 2026 06:00:00 GMT 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. Playables Moderation https://darkcoreramet.com/blog/playable-ad-specs-by-network/ https://darkcoreramet.com/blog/playable-ad-specs-by-network/ Thu, 29 Oct 2026 05:00:00 GMT Playable specs for Unity, AppLovin, Meta and Mintegral side by side. Size limits, MRAID version and CTA call differ across the docs. Playables MRAID https://darkcoreramet.com/blog/mraid-3-playable-skeleton/ https://darkcoreramet.com/blog/mraid-3-playable-skeleton/ Thu, 29 Oct 2026 04:00:00 GMT 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. MRAID Playables https://darkcoreramet.com/blog/playable-blank-screen-unity-ads/ https://darkcoreramet.com/blog/playable-blank-screen-unity-ads/ Thu, 29 Oct 2026 03:00:00 GMT 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. Playables MRAID https://darkcoreramet.com/blog/html5-game-to-single-file-playable/ https://darkcoreramet.com/blog/html5-game-to-single-file-playable/ Thu, 29 Oct 2026 02:00:00 GMT 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. Playables Creatives https://darkcoreramet.com/blog/unity-ads-minimum-deposit/ https://darkcoreramet.com/blog/unity-ads-minimum-deposit/ Thu, 29 Oct 2026 01:00:00 GMT Unity's billing pages set a $1,000 minimum deposit for cards and third-party platforms. Above $10,000, contact your account manager. Billing