Syncing stock levels from Woo to eBay in Bulk by picking up all the products marked uploaded and scheduling a single action for each product and sending them to eBay for the update.
//check woo synced product status on eBay
add_action('ced_ebay_bulk_sync_stock_and_price', array($this, 'ced_ebay_bulk_sync_stock_and_price_callback'));