<!--
{
  "documentType" : "article",
  "framework" : "iAd",
  "identifier" : "/documentation/iAd/iad-changelog",
  "metadataVersion" : "0.1.0",
  "role" : "article",
  "title" : "iAd Changelog"
}
-->

# iAd Changelog

Learn what’s new in the Apple Search Ads iAd Attribution API.

## Discussion|**Release date**|**Release details**                                                                                                                                                                                                  |
|----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|February 2023   |After February 7, 2023, all requests made to the Apple Search Ads iAd Attribution API will return with a value of `"iad-attribution"` `=` `false`, or errors.  See ``ADClient/requestAttributionDetails(_:)``.       |
|June 2020       |Updated error responses. See ``ADClientError-struct`` enumerations.                                                                                                                                                  |
|October 2019    |Added `iad-keyword-id` to the attribution dictionary. See Retrieve the Attribution Dictionary in <doc://com.apple.iad/documentation/iAd/setting-up-apple-search-ads-attribution#Retrieve-the-Attribution-Dictionary>.|

> Important:
> The Apple Search Ads iAd Attribution API is deprecated. Use the <doc://com.apple.documentation/documentation/AdServices> framework for current attribution integration with the <doc://com.apple.documentation/documentation/apple_ads> Campaign Management API for devices using iOS 14.3 and later. Attribution isn’t available for downloads and redownloads from devices using iOS 14.2 or earlier.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)