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# VerificationResult.VerificationError

Error cases for StoreKit JWS verification.

```
enum VerificationError
```

## Topics

### Error Codes

[`VerificationResult.VerificationError.invalidCertificateChain`](/documentation/StoreKit/VerificationResult/VerificationError/invalidCertificateChain)

An error indicating that the certificate chain is invalid.

[`VerificationResult.VerificationError.invalidDeviceVerification`](/documentation/StoreKit/VerificationResult/VerificationError/invalidDeviceVerification)

An error that indicates the signed value wasn’t generated for the current device.

[`VerificationResult.VerificationError.invalidEncoding`](/documentation/StoreKit/VerificationResult/VerificationError/invalidEncoding)

An error that indicates the signature, certificate chain, or other part of value uses invalid encoding.

[`VerificationResult.VerificationError.invalidSignature`](/documentation/StoreKit/VerificationResult/VerificationError/invalidSignature)

An error that indicates that the signature didn’t match the header and payload.

[`VerificationResult.VerificationError.missingRequiredProperties`](/documentation/StoreKit/VerificationResult/VerificationError/missingRequiredProperties)

An error that indicates the header or payload are missing information that’s required to verify the signature.

[`VerificationResult.VerificationError.revokedCertificate`](/documentation/StoreKit/VerificationResult/VerificationError/revokedCertificate)

An error that indicates the certificate chain includes a revoked certificate.

## Relationships

### Conforms To

[`Error`](/documentation/Swift/Error)

[`Copyable`](/documentation/Swift/Copyable)

[`Sendable`](/documentation/Swift/Sendable)

[`Hashable`](/documentation/Swift/Hashable)

[`LocalizedError`](/documentation/Foundation/LocalizedError)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Equatable`](/documentation/Swift/Equatable)

[`Escapable`](/documentation/Swift/Escapable)

---

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