def METHOD_NAME(cluster_endpoint):
    """
    Creates a Boto3 Route 53 Application Recovery Controller client for the specified
    cluster endpoint URL and AWS Region.
    :param cluster_endpoint: The cluster endpoint URL and Region.
    :return: The Boto3 client.
    """
    return boto3.client(
        'route53-recovery-cluster',
        endpoint_url=cluster_endpoint['Endpoint'],
        region_name=cluster_endpoint['Region'])