---
title: "validateWebAdImpressionPayload(_:publicKey:)"
framework: storekittest
role: symbol
role_heading: Instance Method
path: "storekittest/skadtestsession/validatewebadimpressionpayload(_:publickey:)"
---

# validateWebAdImpressionPayload(_:publicKey:)

Validates an impression for a web ad.

## Declaration

```swift
func validateWebAdImpressionPayload(_ impressionData: Data, publicKey: String) throws
```

## See Also

### Validating impressions

- [validate(_:publicKey:)](storekittest/skadtestsession/validate(_:publickey:).md)
- [validateImpression(parameters:publicKey:)](storekittest/skadtestsession/validateimpression(parameters:publickey:).md)