KStorefront.countryCode 全部国家银蛇白鸥
Asked on 2025-09-25
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It seems like you're asking about the KStorefront.countryCode
and its relation to different countries. Based on the context provided from the WWDC sessions, the country code is discussed in the context of the AdAttributionKit. Specifically, the country code is provided as a new field in the postback, derived from the App Store storefront where the app was downloaded, based on the user's account settings. This is part of the enhancements in the AdAttributionKit to provide more detailed geographic data for ad conversions.
For more detailed information, you can refer to the session titled "What’s new in AdAttributionKit" where they discuss receiving geography data in postbacks. You can find this information starting at the chapter marker for receiving geography data in postbacks:
- What’s new in AdAttributionKit (14:46)
If you have any more specific questions about the content presented at WWDC, feel free to ask!

What’s new in AdAttributionKit
Learn about new features in AdAttributionKit, including how to measure overlapping re-engagement conversions and customize ad attribution rules for your app. Gain insight on a new postback property you can use to measure the success of ad campaigns across countries and regions. We’ll also demonstrate new functionality and best practices for testing your AdAttributionKit implementation. To get the most out of this session, we recommend first watching “Meet AdAttributionKit.”

Implement App Store Offers
Learn how to engage customers with App Store Offers using App Store Connect, as well as the latest StoreKit features and APIs. Discover how you can set up win-back offers (a new way to re-engage previous subscribers) and generate offer codes for Mac apps. And find out how to test offers in sandbox and Xcode to make sure they work smoothly.

What’s new in Wallet and Apple Pay
Take passes and payments to the next level with new enhancements to Wallet and Apple Pay. Make your event tickets shine with rich pass designs in Wallet, and bring great Apple Pay experiences to even more people with third-party browser support. We’ll also look at how to disburse funds with Apple Pay on the Web and highlight new API changes that help you integrate Apple Pay into even more purchasing flows.