What does it take to transfer a domain from one Godaddy user to another?

https://www.godaddy.com/gdshop/faq/faq.asp?se=%2B&app%5Fhdr=&ci=2926&faq%5Fid=62&topic%5Fid=4&topic=Domains

The originating account must unlock the domain, get the registrant details from the receiving account and put those details in the Manage Domain>Change Account page for that domain.