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HEADER argument allows inserting any custom field into an email header. Some of the standard header fields include From, Reply-To, Subject, Date, etc.

Command syntax

  • febootimail -HEADER "X-Disclaimer: Email is confidential"
  • febootimail -HEADER "X-Confirm-Reading-To: confirm@example.com"
  • febootimail -HEADER "X-Node-Server: 192.168.akadns-2042-0384-2983"

Setting custom headers is useful in cases when there is a need to provide additional meta information to the email. Some popular custom headers include: References, Sender, Archived-At, X-Auto-Response-Suppress, Return-Path, Auto-Submitted.

febootimail -SERVER smtp.example.net -FROM ed@example.net -TO charlotte@example.com -TEXT Sending an email with a custom header field -HEADER "X-Errors-To: errors@example.org"

If a date is specified in a custom header, Command Line Email does not use the original date field.

Related commands

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