doveadm mailbox create -u user@example.com -s Sent
Create a mailbox and subscribe to it
Creates a new folder, such as Sent or Archive, for the given user. The -s flag also subscribes the user to it so IMAP clients show it immediately. Omit -s for an unsubscribed, hidden mailbox.
Looking for more? Search all 7,657 commands — works offline, in English or Spanish, and fixes typos.