Batch send an alert

Batch send multiple different alerts at the same time.

{
    "version": "latest",
    "apiKey": "abcdefghijklmnopqrstuvwxyz",
    "common" : {
        "clientRef": "abcd-efgh"
    },
    "alerts": [
        {
            //... as per /sendalert contents
            "tag": "1st alert, multiple SMS, emails & calls",
            "alert" : [
                //... 
            ]
        },
        {
            //... as per /sendalert contents
            "tag": "2nd alert, more SMS, emails & calls",
            "alert" : [
                //... 
            ]
        }
    ]
}