This seems to be the issue with GoDaddy, new terms of service for their APIs..
Access to parts of our Domains API in Production may require meeting certain criteria: Availability API: Limited to accounts with 50 or more domains. Management and DNS APIs: Limited to accounts with 10 or more domains and/or an active Discount Domain Club – Premier Membership plan.
https://developer.godaddy.com/getstarted
I'm probably going to transfer my domain to Cloudflare