Split Screen

<?xml version="1.0"?>
<query>
    <userid>[UserID]</userid> <!-- required-->
    <userkey>[UserKey]</userkey> <!-- required-->
    <action>[Action]</action> <!-- required-->  
    <!-- Main fields -->
    <source>[SourceFile1]</source>
    <!-- ... -->
    <source>[SourceFileN]</source>
    <split_screen>
        <columns>[ColumnsNumber]</columns>
        <rows>[RowsNumber]</rows>
        <padding_left>[PaddingLeftInPx]</padding_left>
        <padding_right>[PaddingRightInPx]</padding_right>
        <padding_bottom>[PaddingBottomInPx]</padding_bottom>
        <padding_top>[PaddingTopInPx]</padding_top>
    </split_screen>
    <format>
        <!-- Format fields -->
    </format>
</query>

{
    "query": {
        "userid": "[UserID]",
        "userkey": "[UserKey]",
        "action": "[Action]",
        "source": [
            "[SourceFile1]",
            "[SourceFileN]"
        ],
        "split_screen": {
            "columns": "[ColumnsNumber]",
            "rows": "[RowsNumber]",
            "padding_left": "[PaddingLeftInPx]",
            "padding_right": "[PaddingRightInPx]",
            "padding_bottom": "[PaddingBottomInPx]",
            "padding_top": "[PaddingTopInPx]"
        },
        "format": ""
    }
}