99MAIL.US Email Account - Has an API for reading email instead of IMAP, POP3 - the API is similar to GMX.LIVE
Product description:
✅Accounts work for a long time and never die. I successfully tried logging into 50,000 accounts from one IP address without any issues.
✅These accounts allow ONLY viewing email and changing passwords. They do not allow sending emails or using other functions.
✅Although the accounts do not support the IMAP protocol, they have an API for reading emails. (Log in and click “API” to learn more)
✅Login instructions: Go to 99mail.us => Log in
✅File format: login, pass