How to use the @cloudcomponents/cdk-contentful-webhook.ContentfulWebhook function in @cloudcomponents/cdk-contentful-webhook

public constructor(scope: App, id: string, props?: StackProps) {
        super(scope, id, props);

        const api = new RestApi(this, 'Endpoint');
        api.root.addMethod('POST');

        const accessToken = process.env.ACCESS_TOKEN as string;

        const spaceId = process.env.SPACE_ID as string;

        const topics = ['Entry.create'];

        new ContentfulWebhook(this, 'ContentfulWebhook', {
            accessToken,
            spaceId,
            name: 'ExampleWebhook',
            url: api.url,
            topics,
            logLevel: 'debug',
        });
    }
}