iOSアプリ（.NET MAUI）でGoogle AdMob広告を表示させる

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>LSRequiresIPhoneOS</key>
	<true/>
	<key>UIDeviceFamily</key>
	<array>
		<integer>1</integer>
		<integer>2</integer>
	</array>
	<key>UIRequiredDeviceCapabilities</key>
	<array>
		<string>arm64</string>
	</array>
	<key>UISupportedInterfaceOrientations</key>
	<array>
		<string>UIInterfaceOrientationPortrait</string>
		<string>UIInterfaceOrientationLandscapeLeft</string>
		<string>UIInterfaceOrientationLandscapeRight</string>
	</array>
	<key>UISupportedInterfaceOrientations~ipad</key>
	<array>
		<string>UIInterfaceOrientationPortrait</string>
		<string>UIInterfaceOrientationPortraitUpsideDown</string>
		<string>UIInterfaceOrientationLandscapeLeft</string>
		<string>UIInterfaceOrientationLandscapeRight</string>
	</array>
	<key>XSAppIconAssets</key>
	<string>Assets.xcassets/appicon.appiconset</string>
	<key>GADApplicationIdentifier</key>
	<string>ca-app-pub-3940256099942544~3347511713</string>
	<key>GADIsAdManagerApp</key>
	<true/>
</dict>
</plist>

using Foundation;
using Google.MobileAds;
using UIKit;

namespace MauiApp1
{
    [Register("AppDelegate")]
    public class AppDelegate : MauiUIApplicationDelegate
    {
        protected override MauiApp CreateMauiApp() => MauiProgram.CreateMauiApp();

        public override bool FinishedLaunching(UIApplication application, NSDictionary launchOptions)
        {
            MobileAds.SharedInstance.Start(CompletionHandler);
            return base.FinishedLaunching(application, launchOptions);
        }

        private void CompletionHandler(InitializationStatus status) { }
    }
}

using Microsoft.Extensions.Logging;
using Plugin.MauiMTAdmob;

namespace MauiApp1
{
    public static class MauiProgram
    {
        public static MauiApp CreateMauiApp()
        {
            var builder = MauiApp.CreateBuilder();
            builder
                .UseMauiApp<App>()
                .UseMauiMTAdmob()
                .ConfigureFonts(fonts =>
                {
                    fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
                    fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
                });

#if DEBUG
    		builder.Logging.AddDebug();
#endif

            return builder.Build();
        }
    }
}

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:ads="clr-namespace:Plugin.MauiMTAdmob.Controls;assembly=Plugin.MauiMTAdmob"
             x:Class="MauiApp1.MainPage">

    <ScrollView>
        <VerticalStackLayout
            Padding="30,0"
            Spacing="25">
            <Image
                Source="dotnet_bot.png"
                HeightRequest="185"
                Aspect="AspectFit"
                SemanticProperties.Description="dot net bot in a race car number eight" />

            <Label
                Text="Hello, World!"
                Style="{StaticResource Headline}"
                SemanticProperties.HeadingLevel="Level1" />

            <Label
                Text="Welcome to .NET Multi-platform App UI"
                Style="{StaticResource SubHeadline}"
                SemanticProperties.HeadingLevel="Level2"
                SemanticProperties.Description="Welcome to dot net Multi platform App U I" />

            <Button
                x:Name="CounterBtn"
                Text="Click me" 
                SemanticProperties.Hint="Counts the number of times you click"
                Clicked="OnCounterClicked"
                HorizontalOptions="Fill" />

            <ads:MTAdView
                x:Name="myAds"
                AdsId="ca-app-pub-3940256099942544/6300978111"
                AdSize="AnchoredAdaptive"
                IsVisible="true"/>
        </VerticalStackLayout>
    </ScrollView>

</ContentPage>