Received: from sender.example.invalid (sender.example.invalid [203.0.113.42])
	by mail.example.org (Postfix) with ESMTP id GGG77
	for <you@example.org>; Tue, 8 Sep 2026 12:00:00 +0200 (CEST)
Return-Path: <bounce@sender.example.invalid>
From: "Accounts" <billing@sender.example.invalid>
To: <you@example.org>
Subject: Invoice attached
Message-ID: <ccc333@sender.example.invalid>
Date: Tue, 8 Sep 2026 12:00:00 +0200
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="BOUND1"

--BOUND1
Content-Type: text/plain; charset=utf-8

See the attached invoice.

--BOUND1
Content-Type: application/pdf; name="invoice.pdf"
Content-Disposition: attachment; filename="invoice.pdf"
Content-Transfer-Encoding: base64

SGVsbG8sIHdvcmxkIQ==

--BOUND1--