':type dry_run: bool
:param dry_run: Set to True if the operation should not actually run.'

def confirm_product_instance(self, product_code, instance_id, dry_run=False):

    params = {'ProductCode': product_code, 'InstanceId': instance_id}
    if dry_run:
        params['DryRun'] = 'true'
    rs = self.get_object('ConfirmProductInstance', params, ResultSet, verb='POST')
    return (rs.status, rs.ownerId)
