<div id="parameters" data-params="<?=$json?>">
    <div>
        <input type="text" name="param-key[]" class="param-key" /> = <input type="text" name="param-val[]" class="param-val" />
        <button type="button" class="remove"><?=lang('remove')?></button>
    </div>
    <button type="button" class="add"><?=lang('add_parameter')?></button>
</div>
