There are three URLs listed on the endpoint of the specification. Which one should I use? August 14, 2024 05:53 Updated Test environment: Sandbox server Production environment: Production server Please do not use the Staging server. Related articles Can I use the PayPay app in a test environment? When is an account link required? Can I change my API key and secret? Is it possible to set query parameters in the redirect URL? Cannot redirect to merchant app on Android Return to top Back to Home