Another version of godaddy-ddns supports wildcard DNS records and a list of URLs to get the public IP address.
You can get the GoDaddy API key from https://developer.godaddy.com/keys/.
# Python 3 only!!!
python godaddy-ddns.py --domain *.example.com --ip-resolvers https://checkip.amazonaws.com/ --api-key KEY:SECRET
python godaddy-ddns.py --domain *.example.com --ip 123.123.123.123 --api-key KEY:SECRET