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

# SKAdTestError.Code.malformedPostbacks

The postback in the testing environment is malformed.

## Declaration

```swift
case malformedPostbacks
```

## Discussion

Discussion Check that all parameters in the postback use the correct type.

## 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.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.unlinkedWinningPostbacks](storekittest/skadtesterror/code/unlinkedwinningpostbacks.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)