<!--
{
  "availability" : [
    "iOS: 15.4.0 -",
    "iPadOS: 15.4.0 -",
    "macCatalyst: 15.4.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "StoreKitTest",
  "identifier" : "/documentation/StoreKitTest/SKAdTestPostback/isRegistered",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "StoreKit Test"
    ],
    "preciseIdentifier" : "c:objc(cs)SKAdTestPostback(py)isRegistered"
  },
  "title" : "isRegistered"
}
-->

# isRegistered

A Boolean value that indicates whether the postback is registered in the testing environment.

```
var isRegistered: Bool { get }
```

## Discussion

To register a postback, call <doc://com.apple.documentation/documentation/StoreKit/SKAdNetwork/updatePostbackConversionValue(_:completionHandler:)>, or <doc://com.apple.documentation/documentation/StoreKit/SKAdNetwork/registerAppForAdNetworkAttribution()>.

---

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)