---
title: version4_0
framework: storekittest
role: symbol
role_heading: Type Property
path: storekittest/skadtestpostbackversion/version4_0
---

# version4_0

A constant that represents SKAdNetwork version 4.0.

## Declaration

```swift
static let version4_0: SKAdTestPostbackVersion
```

## See Also

### Getting SKAdNetwork Versions

- [version3_0](storekittest/skadtestpostbackversion/version3_0.md)
- [version2_2](storekittest/skadtestpostbackversion/version2_2.md)
- [version2_1](storekittest/skadtestpostbackversion/version2_1.md)