From: QA Fixture <sender@example.com>
To: test-recipient@example.com
Subject: signup-smoke-plain
Date: Tue, 13 Oct 2026 00:00:00 +0000
Message-ID: <signup-smoke-plain@example.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit

Verification code: 418229
Synthetic user: <test-user>