---
title: unlinkedWinningPostbacks
framework: storekittest
role: symbol
role_heading: Type Property
path: storekittest/skadtesterror/unlinkedwinningpostbacks
---

# unlinkedWinningPostbacks

The postbacks aren’t correctly related to one another.

## Declaration

```swift
static var unlinkedWinningPostbacks: SKAdTestError.Code { get }
```

## Discussion

Discussion To create linked winning postbacks for testing multiple conversion windows, use the winningPostbacks(withVersion:adNetworkIdentifier:sourceIdentifier:appStoreItemIdentifier:sourceAppStoreItemIdentifier:sourceDomain:fidelityType:isRedownload:postbackURL:) method.

## See Also

### Getting Postback Errors

- [excessivePostbacks](storekittest/skadtesterror/excessivepostbacks.md)
- [invalidConversionValue](storekittest/skadtesterror/invalidconversionvalue.md)
- [invalidPostbackURL](storekittest/skadtesterror/invalidpostbackurl.md)
- [invalidRunnerUpPostback](storekittest/skadtesterror/invalidrunneruppostback.md)
- [invalidWinningPostbackCount](storekittest/skadtesterror/invalidwinningpostbackcount.md)
- [malformedPostbacks](storekittest/skadtesterror/malformedpostbacks.md)
- [missingPostbacks](storekittest/skadtesterror/missingpostbacks.md)
- [misplacedWinnerPostback](storekittest/skadtesterror/misplacedwinnerpostback.md)
- [missingWinningPostback](storekittest/skadtesterror/missingwinningpostback.md)
- [noPendingPostbacks](storekittest/skadtesterror/nopendingpostbacks.md)