Demo checkout as a payer and merchant

1. In the Checkout Preview, select a payment button to demo checkout.
2. Log in to the payer's sandbox account using pre-populated credentials.
3. Select a payment method to start the transaction.
4. Confirm that payment was successful by logging in to the merchant's sandbox account using the pre-populated credentials.
5. On a successful transaction, the payment is shown in the merchant sandbox account.

Simulate successful and unsuccessful credit card capture.

Use the following card information. See more test cases here.

Use the following card information. See more test cases here.