---
title: missingWinningPostback
framework: storekittest
role: symbol
role_heading: Type Property
path: storekittest/skadtesterror/missingwinningpostback
---

# missingWinningPostback

The testing environment is missing a winning postback.

## Declaration

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

## Discussion

Discussion Check that the first postback in the postbacks array you set when calling setPostbacks(_:) has didWin set to true.

## 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)
- [noPendingPostbacks](storekittest/skadtesterror/nopendingpostbacks.md)
- [unlinkedWinningPostbacks](storekittest/skadtesterror/unlinkedwinningpostbacks.md)