url = ""
    content_type_level = "0"
    if override1:
        url += "/level1"
        content_type_level = "1"
    if override2:
        url += "/level2"
        content_type_level = "2"
    if override3:
        url += "/override3"
        content_type_level = "3"
    else:
        url += "/default3"
    url += "?level3=foo"
    response = client.get(url)