Is it possible to cancel the link with PayPay from the service side of the merchant? August 14, 2024 10:44 Updated Yes. It is possible. We provide API Unlink user（/v2/user/authorizations/{userAuthorizationId}） for canceling the link. Related articles How long is the user authorization valid? What are the application items required to connect to the production environment? How do I test Grant Points API errors cases? Tell me how to obtain a test user in test environment. Return to top Back to Home