Message

{
    "content": "Your super awesome message",
    "deliveryreporturl": "http://your.domain.com/delivery/report/path",
    "destination": "447777777777",
    "metadata": [
        {
            "key": "myKey1",
            "value": "myValue1"
        },
        {
            "key": "myKey2",
            "value": "myValue2"
        }
    ],
    "responseemail": [
        "my.email@mycompany.co.uk",
        "my.other.email@mycompany.co.uk"
    ],
    "schedule": "Sun Sep 03 2020 15:34:23 GMT+0100 (BST)",
    "sender": "YourCompany",
    "tag": "SummerSpecial",
    "ttl": 10
}