set_from
Since: Version 2025.10.06-5ec871ab
The functionality described in this section requires version 2025.10.06-5ec871ab of KumoMTA, or a more recent version.
Assign VALUE to the From header.
VALUE may be either a string or a MailboxList.
If you assign using a string, the string will be parsed and validated as being compatible with MailboxList before allowing the assigment to proceed.