CustomDomainArgs

using System.Collections.Generic;
using System.Linq;
using Pulumi;
using AzureNative = Pulumi.AzureNative;
return await Deployment.RunAsync(() =>
{
    var customDomain = new AzureNative.AppPlatform.CustomDomain("customDomain", new()
    {
        AppName = "myapp",
        DomainName = "mydomain.com",
        Properties = new AzureNative.AppPlatform.Inputs.CustomDomainPropertiesArgs
        {
            CertName = "mycert",
            Thumbprint = "934367bf1c97033f877db0f15cb1b586957d3133",
        },
        ResourceGroupName = "myResourceGroup",
        ServiceName = "myservice",
    });
});

package main
import (
	"github.com/pulumi/pulumi-azure-native-sdk/appplatform/v2"
	"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
)
func main() {
	pulumi.Run(func(ctx *pulumi.Context) error {
		_, err := appplatform.NewCustomDomain(ctx, "customDomain", &appplatform.CustomDomainArgs{
			AppName:    pulumi.String("myapp"),
			DomainName: pulumi.String("mydomain.com"),
			Properties: &appplatform.CustomDomainPropertiesArgs{
				CertName:   pulumi.String("mycert"),
				Thumbprint: pulumi.String("934367bf1c97033f877db0f15cb1b586957d3133"),
			},
			ResourceGroupName: pulumi.String("myResourceGroup"),
			ServiceName:       pulumi.String("myservice"),
		})
		if err != nil {
			return err
		}
		return nil
	})
}

package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.azurenative.appplatform.CustomDomain;
import com.pulumi.azurenative.appplatform.CustomDomainArgs;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
    public static void main(String[] args) {
        Pulumi.run(App::stack);
    }
    public static void stack(Context ctx) {
        var customDomain = new CustomDomain("customDomain", CustomDomainArgs.builder()
            .appName("myapp")
            .domainName("mydomain.com")
            .properties(Map.ofEntries(
                Map.entry("certName", "mycert"),
                Map.entry("thumbprint", "934367bf1c97033f877db0f15cb1b586957d3133")
            ))
            .resourceGroupName("myResourceGroup")
            .serviceName("myservice")
            .build());
    }
}

$ pulumi import azure-native:appplatform:CustomDomain mydomain.com /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.AppPlatform/Spring/{serviceName}/apps/{appName}/domains/{domainName}