I have the following isssue, I need to move messages from one Folder to the Sent Folder, (we migrate from a sendmail/dovecot to zimbra) and Now we need to move messages from the migrated sent-email folder to our Sent Email
for all the users.

I think taht with zmmailbox its possible, but I need advise to obtain the messages idīs to move

Do you have any suggestion? we are using ZCS Opensource 6