> On May 5, 2017, at 8:16 AM, Richard Sass wrote:
>
> For a simple example using Postfix and our application as the client sending
> will the “Message-ID:” outbound from my application message be retained as
> it passes through Postfix, unaltered arriving at the destination mailbox on
> the same
I suggest that you build on conventions that are valid across
multiple mail software implementations, not just Postfix.
Of particular interest are In-Reply-To: and References:.
Search the web for "site:ietf.org references in-reply-to", and read
the documents that come up, in particular RFC 2822 a
We have a project to write an automated email client which is required to
link reply messages sent back in response to its original message, what is
the best method to provide this linkage? I am using Postfix (2.11) as my
test bed.
For a simple example using Postfix and our application as the clie