def create(cls, name, sandbox_data_center, portal_username=None, comment=None):
        """
        Create a Sandbox Service element
        """
        json = {
            'name': name,
            'sandbox_data_center': element_resolver(sandbox_data_center),
            'portal_username': portal_username if portal_username else '',
            'comment': comment}
        return ElementCreator(cls, json)
Create a Sandbox Service element