Payments

Learn how to orchestrate Koard payment flows across sale, preauthorization, capture, adjustment, reversal, and refund operations.

Available Guides

• Sale – One-step auth + capture transactions
• Preauth – Hold funds before finalizing totals
• Capture – Settle preauthorized amounts
• Incremental Auth – Increase an existing authorization
• Tip Adjust – Update gratuity before settlement
• Reverse – Release funds from a preauth
• Refund – Return captured funds
• Payment Lifecycle – End-to-end transaction flow
• Surcharging - Implementing Surcharging