GatewayMessageDeliveryStatus

{
    "uuid": "095be615-a8ad-4c33-8e9c-c7612fbf6c9f",
    "messageId": "string",
    "bulkReferenceId": "string",
    "partReferenceId": "string",
    "destination": "string",
    "sourceAddress": "string",
    "deliveryStatus": "QUEUED",
    "deliveryTimestamp": "2019-08-24T14:15:22.123Z"
}