Displaying Sign in with Apple buttons in your app
Configure the appearance of Sign in with Apple buttons programatically.
Overview
For SwiftUI, use SignInWithAppleButton to create and customize a Sign in with Apple button in your app.
For Swift and Objective-C apps on iOS, iPadOS, macOS and tvOS use the ASAuthorizationAppleIDButton class. For watchOS, use the WKInterfaceAuthorizationAppleIDButton class.