From: colleague3@example.com
To: tester@example.com
Subject: Invoice 4471 needs approval
Date: Mon, 12 Oct 2026 09:51:00 +0000
Message-ID: <am-t02-03@example.com>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
MIME-Version: 1.0

Please approve invoice 4471 by 2026-10-16.

(Synthetic test mail for Agent Meter.)