Thanks for the point.
One more question: when using transport_filter, Does the rest of the
message remain unchanged?, Does the DKIM-Signature remain valid even if
the message ID has changed?
Regards,
Marie
El 08/03/2024 a las 9:50, Evgeniy Berdnikov via Exim-users escribió:
> On Thu, Mar 07, 2024 at 01:38:15PM +0100, mhbeyle--- via Exim-users wrote:
>> When a user groups several recipients under the To, Cc or Bcc fields, the
>> message is encoded with a unique ID. Some relay providers impose limits on
>> the number of such recipients.
>> Is there any way to avoid this and is it possible, when faced with an
>> envelope with more than one recipient (or a specific number of recipients),
>> to configure a different ID for each of the messages being sent?
>> I have been able to do some test with the max_rcpt parameter, but it does
>> not work because the message ID remains the same.
> Try to set max_rcpt=1 and modify Message-Id via transport script,
> invoked by transport_filter option. Say, add nanoseconds to the left
> side of msg-id, or substitute it with arbitrary generated msg-id.
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