{
    "accepted": [
        "string"
    ],
    "rejected": [],
    "envelopeTime": 1,
    "messageTime": 1,
    "messageSize": 1,
    "response": "string",
    "envelope": {
        "from": "string",
        "to": [
            "string"
        ]
    },
    "messageId": "string"
}