Question
Email Suspended - 550 Sender email address rejected
Hello! I have a handful of customer who aren't receiving our emails. After a bit of research, they were marked Email Suspended with an error code of 550 Sender email address rejected. However, more than 24 hours have passed, and they still aren't receiving our emails. We've worked with them to make sure we are whitelisted.
How do I change Email Suspended to FALSE so they can start receiving our emails?