31 May 2016 - Encoder version

<?xml version="1.0"?>
<query>
    <userid>ID</userid> <!-- required-->
    <userkey>KEY</userkey> <!-- required-->
    <action>[Action]</action>
    <format>
        <!-- Format fields -->
        <encoder>[v1|v3]</encoder>
    </format>
</query>

{
    "query": {
        "userid": "ID",
        "userkey": "KEY",
        "action": "[Action]",
        "format": {
            "encoder": "[v1|v3]"
        }
    }
}