@staticmethod
def payload_for_create(email, phone_number, ip, name, alias, entity_type,
    entity_scope, birth_day, birth_month, birth_year, address_street,
    address_city, address_subdivision, address_postal_code,
    address_country_code):
    """Build the API 'add documents' payload from property values."""
    payload = {'documents': [{'email': email, 'phone_number': phone_number,
        'ip': ip, 'name': name, 'alias': alias, 'entity_type': entity_type,
        'entity_scope': entity_scope, 'day': birth_day, 'month':
        birth_month, 'year': birth_year, 'address_street': address_street,
        'address_city': address_city, 'address_subdivision':
        address_subdivision, 'address_postal_code': address_postal_code,
        'address_country_code': address_country_code}]}
    return payload
