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

# SKAdTestError.Code.invalidPostbackURL

The URL for the postback isn’t valid, in the testing environment.

## Declaration

```swift
case invalidPostbackURL
```

## Discussion

Discussion Check that the URL is valid in the postbackURL parameter in SKAdTestPostback.

## See Also

### Postback Errors

- [SKAdTestError.Code.excessivePostbacks](storekittest/skadtesterror/code/excessivepostbacks.md)
- [SKAdTestError.Code.invalidConversionValue](storekittest/skadtesterror/code/invalidconversionvalue.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.unlinkedWinningPostbacks](storekittest/skadtesterror/code/unlinkedwinningpostbacks.md)
- [SKAdTestError.Code.excessivePostbacks](storekittest/skadtesterror/code/excessivepostbacks.md)
- [SKAdTestError.Code.invalidConversionValue](storekittest/skadtesterror/code/invalidconversionvalue.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)