```swift func fetchDevices() async { do { let fetchDeviceResult = try await Amplify.Auth.fetchDevices() for device in fetchDeviceResult { print(device.id) } } catch let error as AuthError { print("Fetch devices failed with error \(error)") } catch { print("Unexpected error: \(error)") } } ``` ```swift func fetchDevices() -> AnyCancellable { Amplify.Publisher.create { try await Amplify.Auth.fetchDevices() }.sink { if case let .failure(authError) = $0 { print("Fetch devices failed with error \(authError)") } } receiveValue: { fetchDeviceResult in for device in fetchDeviceResult { print(device.id) } } } ```