Smartpay（スマートペイ）

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For Business

Here you will find answers to the most frequently asked questions from our customers.
Wre hope this helps you to enjoy using SmartPay.

IntegrationSecurityAccountSettlementOrder mangementRefundAPI keys
How do I modify an existing order?How do I process a refund?How do I cancel an existing order?Why might an order fail?How do I capture and order?