{ "messageId": "intake2-dycbis", "from": "someone@new-customer.com", "to": [ "rfq@we.com" ], "cc": [], "subject": "询价:想问下工控板价格", "body": "我们要 12 片,怎么卖?", "receivedAt": "2026-07-29T05:42:55.434Z", "attachments": [] }