{
    "keywords": {
        "$seen": true,
        "$draft": true
    },
    "from": [
        {
            "name": "Joe Bloggs",
            "email": "joe@example.com"
        }
    ],
    "subject": "Headers test",
    "receivedAt": "2018-07-10T01:03:11Z",
    "sentAt": "2018-07-10T11:03:11+10:00",
    "messageId": [
        "my-message-id"
    ],
    "inReplyTo": [
        "other-message-id",
        "yet-another-message-id"
    ],
    "references": [
        "first-message-id",
        "second-message-id"
    ],
    "sender": [
        {
            "name": "ハロー・ワールド",
            "email": "joe@example.com"
        }
    ],
    "to": [
        {
            "email": "gvaudre@NRI.Reston.VA.US",
            "name": "Greg Vaudreuil"
        },
        {
            "email": "ned@innosoft.com",
            "name": "Ned Freed"
        },
        {
            "email": "moore@cs.utk.edu",
            "name": "Keith Moore"
        }
    ],
    "cc": [
        {
            "name": "Привет, мир",
            "email": "addr0@example.com"
        }
    ],
    "bcc": [
        {
            "name": "¡El ñandú comió ñoquis!",
            "email": "addr1@example.com"
        }
    ],
    "replyTo": [
        {
            "name": "안녕하세요 세계",
            "email": "addr2@example.com"
        },
        {
            "name": "Antoine de Saint-Exupéry",
            "email": "addr3@example.com"
        }
    ],
    "header:Resent-Date:asDate:all": [
        "2005-07-02T11:52:37+02:00",
        "2005-07-03T12:52:37+03:00",
        "2005-07-04T13:52:37+04:00"
    ],
    "header:X-Text:asText:all": [
        "this is some text",
        "a b"
    ],
    "header:List-Owner:asURLs": [
        "http://www.host.com/list.cgi?cmd=sub&lst=list",
        "mailto:list-manager@host.com?body=subscribe%20list"
    ],
    "header:List-Subscribe:asURLs:all": [
        [
            "mailto:list-manager@host.com?body=subscribe%20list"
        ],
        [
            "ftp://ftp.host.com/list.txt",
            "mailto:list@host.com?subject=subscribe"
        ]
    ],
    "header:X-References:asMessageIds:all": [
        [
            "1234@local.machine.example",
            "3456@example.net"
        ],
        [
            "789@local.machine.example",
            "abcd@example.net"
        ]
    ],
    "header:X-AddressesGroup:asGroupedAddresses:all": [
        [
            {
                "addresses": [
                    {
                        "email": "c@a.test",
                        "name": "Ed Jones"
                    },
                    {
                        "email": "joe@where.test",
                        "name": null
                    },
                    {
                        "email": "jdoe@one.test",
                        "name": "John"
                    }
                ],
                "name": "A Group"
            }
        ],
        [
            {
                "addresses": [
                    {
                        "email": "addr1@test.com",
                        "name": null
                    },
                    {
                        "email": "addr2@test.com",
                        "name": null
                    }
                ],
                "name": "List 1"
            },
            {
                "addresses": [
                    {
                        "email": "addr3@test.com",
                        "name": null
                    },
                    {
                        "email": "addr4@test.com",
                        "name": null
                    }
                ],
                "name": "List 2"
            },
            {
                "addresses": [
                    {
                        "email": "addr5@test.com",
                        "name": null
                    },
                    {
                        "email": "addr6@test.com",
                        "name": null
                    }
                ],
                "name": null
            }
        ]
    ],
    "textBody": [
        {
            "type": "text/plain",
            "blobId": "I have the most brilliant plan.  Let me tell you all about it.  What we do is, we",
            "charset": "us-ascii",
            "header:Content-Language": "en",
            "header:X-Header": "just a value",
            "header:X-Text": "more text"
        }
    ],
    "htmlBody": [
        {
            "type": "text/html",
            "partId": "a49d",
            "location": "https://example.com/html-body.html",
            "name": "html-body.html"
        }
    ],
    "bodyValues": {
        "a49d": {
            "value": "<!DOCTYPE html><html><head><title></title><style type=\"text/css\">div{font-size:16px}</style></head><body><div>I have the most <b>brilliant</b> plan.  Let me tell you all about it.  What we do is, we</div></body></html>",
            "isTruncated": false
        }
    }
}