```swift
func confirmAttribute() {
Amplify.Auth.confirm(userAttribute: .email, confirmationCode: "390739") { result in
switch result {
case .success:
print("Attribute verified")
case .failure(let error):
print("Update attribute failed with error \(error)")
}
}
}
```
```swift
func confirmAttribute() -> AnyCancellable {
Amplify.Auth.confirm(userAttribute: .email, confirmationCode: "390739")
.resultPublisher
.sink {
if case let .failure(authError) = $0 {
print("Update attribute failed with error \(authError)")
}
}
receiveValue: { _ in
print("Attribute verified")
}
}
```