{
    "received_at": "2026-07-06 17:10:48",
    "from": "test@example.com",
    "to": "hermes@service.baksteenservice.be",
    "subject": "Webhook Test",
    "body_plain": "Testing webhook",
    "body_html": "",
    "message_id": "msg_6a4be198a22418.70200827"
}