---
title: invalidPostbackURL
framework: storekittest
role: symbol
role_heading: Type Property
path: storekittest/skadtesterror/invalidpostbackurl
---

# invalidPostbackURL

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

## Declaration

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

## Discussion

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

## See Also

### Getting Postback Errors

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