New Email

{
  "message": {
    "id": "183baac18543bef8",
    "threadId": "183baac18543bef8",
    "labelIds": [
      "UNREAD",
      "CATEGORY_SOCIAL",
      "INBOX"
    ],
    "snippet": "",
    "payload": {
      "partId": "",
      "mimeType": "multipart/alternative",
      "filename": "",
      "body": {
        "size": 0
      }
    },
    "sizeEstimate": 107643,
    "historyId": "99742",
    "internalDate": "1665284181000"
  },
  "body_html": "<div dir=\"ltr\">Hello World</div>",
  "body_plain": "Hello World",
  "subject": "Hello World",
  "thread": {
    "id": "382baac18543beg8",
    "historyId": "183baac185",
    "messages": [
      {
        "id": "183baac18543bef8",
        "threadId": "382baac18543beg8",
        "labelIds": [
          "UNREAD",
          "CATEGORY_SOCIAL",
          "INBOX"
        ],
        "snippet": "",
        "payload": {
          "partId": "",
          "mimeType": "multipart/alternative",
          "filename": "",
          "body": {
            "size": 0
          }
        },
        "sizeEstimate": 107643,
        "historyId": "99742",
        "internalDate": "1665284181000"
      }
    ]
  }
}