If you have a domain registration through GoDaddy, then we may require access to make certain account adjustments to point your domain(s) to our network. Other than providing us your security credentials (no no), the best way is to "Delegate Access" to the account. This will allow us permission only to services areas of your GoDaddy account to make the necessary changes.
Here is the GoDaddy article with the steps to delegate access:
You'll need name and email from us:
Name: Gerrick Phillips
The access level should be set to: Products & Domains
Then click "Invite"