01Start hereAccept a paymentAccept one-time payments with Inttegro in two simple steps: create an order and confirm payment.→02GuideAccept payment with Inttegro CheckoutCreate an order and redirect customers to a secure payment page.→03GuideCancel an orderCancel an order that has not yet been completed, with optional refund execution for already-captured payments.→04GuideCharge repeat customersBuild fast, one-click checkout experiences for returning customers using saved payment methods and customer IDs.→05GuideOrder now, pay laterCreate orders without immediate payment, then collect funds when ready—perfect for pre-orders, approvals, and flexible checkout flows.→06GuideRetry a failed paymentLearn how to recover from failed payments by retrying with the same payment method, a different saved method, or new payment details.→07GuideOrder lifecycleUnderstand order and payment status transitions at every stage from creation to completion.→08GuideUnderstand invoicesLearn how invoices relate to orders, what the invoice URL provides to customers, and how the hosted payment page works.→09GuideUpdate an orderHandle the three most common order revision flows: replacing line items, updating custom data, and resealing finalized orders.→