From: alice@example.com
To: bob@example.com, carol@example.com
CC: dave@example.com
Subject: Test Invoice Q1-2026
Message-ID: <test-001@example.com>
Date: Thu, 12 Mar 2026 10:00:00 +0000
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8

Please find the invoice for Q1-2026 attached.
This is an invoice for services rendered in January.