DOM File store
HTML
<script src="http://api.filepicker.io/v1/filepicker.js"></script>
<input id="file" type="filepicker-dragdrop"/>
<p id="results"></p>
JavaScript
filepicker.setKey("l5uQ3k7FQ5GoYCHyTdZV");
$("#file").change(function(e){
$("#results").text("Storing...");
//You could also use filepicker.store(this.files[0], function(fpfile){
filepicker.store(e.originalEvent.fpfile, {path:"blah/test.png"}, function(fpfile){
$("#results").text(fpfile.filename + " stored! Available at "+fpfile.url);
});
});