Is it possible to pay for 0 yen? August 14, 2024 05:24 No, it is not possible. オンライン決済 / Online Payment Related articles Tell me the recommended flow of Cashback including abnormal case. Is it possible to change the "AUTHORIZED" status in PreAuth & Capture to "COMPLETED" without using API? Is it possible to reuse the results of PayPay authentication (user authorization) on multiple devices? What applications are required to connect to the production environment? There are three URLs listed on the endpoint of the specification. Which one should I use?