def register_service(namespace_id: str, service_name: str, service_description: str, client) -> str:
    """ Register a new service in AWS Cloud map"""
    response = client.create_service(
        Name=service_name,
        NamespaceId=namespace_id,
        Description=service_description,
        HealthCheckCustomConfig={
            'FailureThreshold': 1
        },
        Type='HTTP'
    )
    return response.get("Service").get('Id')