Create WordPress draft post from XHR post

gistfile1.php

<?php
require( '../wp-load.php' );

$stringData = $_POST['data'];

// Create post object
$my_post = array();
$my_post['post_title']    = 'TITLE CHANGE ME';
$my_post['post_content']  = $stringData;
$my_post['post_status']   = 'draft';
$my_post['post_author']   = 1;
$my_post['post_category'] = array(0);
 
// Insert the post into the database
if ($stringData != "") { 
  wp_insert_post( $my_post );
}

?>