[Evolution] How to customize Message-ID header

[Smoot Carl-Mitchell]

On Thu, 2004-12-16 at 09:11 +0000, Nigel Metheringham wrote:
> On Thu, 2004-12-16 at 11:31 +0800, Not Zed wrote:
> > 
> > You cannot remove the Message-ID as it is a MUST/REQUIRED etc header
> > for rfc[2]822 email.

According to RFC822 it is an optional header. Mail submission agents are
not required to add this header, but MTAs usually add a Message-Id if
one is not already found in the header of a message.
-- 
Smoot Carl-Mitchell
System/Network Architect
email: smoot@tic.com
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