ll demonstrate the architecture for integrating thePayPal Android SDK through Braintree ) Enter fullscreen modeExit fullscreen mode Failure: result. error( ,null) Enter fullscreen modeExit fullscreen mode Flutter: try{finalstatus=await PayPalBridge . startCheckout();if(status== PayPal Android SDK with Flutter: Integrate PayPal Checkout Using Platform Channels Flutter does not need a Dart package for every native Android SDK. When an application depends on an Android-only SDK, Flutter can communicate with Kotlin throughplatform channels.