prepareForCheckout static method
Calling prepareForCheckout() before instancing a checkout will speed up the checkout time.
Don't call this method during checkout because it can lead to checkout failure. Login required.
Implementation
static Future<SumupPluginResponse> prepareForCheckout() async {
_throwIfNotInitialized();
await _throwIfNotLoggedIn();
final method = await _channel.invokeMethod('prepareForCheckout');
return SumupPluginResponse.fromMap(method);
}