# Order Settlement ## Attempt payment - [POST /orders/{order}/payments](https://docs.ticketingevents.com/openapi/order-settlement/settle_order.md): Attempt to settle a pending order by credit card payment. Payment can only be attempted once an order has been placed, but before it has timed out. Payment can no longer be attempted once an order has been fulfilled, refunded or cancelled. If the tickets being ordered are free (i.e. the order total is $0.00), the order does not require settlement, and will be fulfilled immediately without payment. ## Refund order - [POST /orders/{order}/refunds](https://docs.ticketingevents.com/openapi/order-settlement/refund_order.md): Attempt to refund an order, reversing the attached credit card payment. Only fulfilled orders can be refunded and each order can only be sucessfully refunded once. Orders for free tickets or ones that have not been fulfilled, cannot be refunded.