EmailDetail

{
    "id": 123,
    "mailbox_address": "user@example.com",
    "sender": "sender@example.com",
    "subject": "邮件主题",
    "text_body": "这是邮件的纯文本内容...",
    "html_body": "<p>这是邮件的HTML内容...</p>",
    "received_at": "2019-08-24T14:15:22.123Z",
    "is_read": 1
}