'Remove ids from the response. We cannot predict IDs, because they\'re
generated randomly.
We use this method to clean up response when creating new group configurations.
Returns a tuple that contains removed group configuration ID and group IDs.'

def _remove_ids(self, content):

    configuration_id = content.pop('id')
    group_ids = [group.pop('id') for group in content['groups']]
    return (configuration_id, group_ids)
