eBay

I originally cancelled an order, but the buyer changed their mind. They paid me and they haven't been refunded. Can I send the item through? (The original payment is on hold in PayPal due to low feedback, but it was received.) Will eBay charge me for...

I recently sold a few items on eBay, but I (the seller) requested a cancellation. Is there any way I can undo this? I want to ship them out ASAP, but I don't know if I'll be out of my money if the buyer clicks "accept" and they get their money back a...