Example JSON

This makes up the body of the request for an event triggered email.
{
    {
        "envelope": {
            "toAddress": "",
            "ccAddressList": "",
            "fromAddress": "",
            "fromDisplayName": "",
            "replyToAddress": ""
        },
        "content": {
            "subjectLine": "",
            "personalizationDataMap": {
                "DynamicField1": "",
                "DynamicField2": ""
            },
            "previewText": ""
        },
        "metadata": {
            "transactional": ,
            "externalId": "specify external id in your system, like order number",
            "tagList": [
                "tag1"
            ]
        },
        "actions": {
            "trackOpens": true,
            "trackClicks": false
        }
    }
}