smtp.mail.att.net (Port 465 or 587, SSL required).
For users looking to set up AT&T email on an iPhone or iPad, the process typically involves using Apple Mail with specific server settings. at&t ios api mail cb.svb
In developer workflows, "cb" is frequently used as shorthand for callback URLs —the addresses where an API sends notifications or data after a process (like a mail delivery or a transaction) is completed. Summary Table Primary Function Official Resource AT&T iOS Mail Personal/Business email setup on Apple devices. AT&T Support SVB API Programmatic access to banking and transfers. SVB Developer Portal "cb" Likely stands for "Commercial Banking" or "Callback." smtp.mail.att.net (Port 465 or 587