---
title: SKAdTestError.Code.unlinkedWinningPostbacks
framework: storekittest
role: symbol
role_heading: Case
path: storekittest/skadtesterror/code/unlinkedwinningpostbacks
---

# SKAdTestError.Code.unlinkedWinningPostbacks

The postbacks aren’t correctly related to one another.

## Declaration

```swift
case unlinkedWinningPostbacks
```

## Discussion

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

## See Also

### Postback Errors

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