Sandbox Payment Simulator

To simulate VA payments in the Sandbox environment, go to the VA Sandbox Simulator page.

Note:

  1. Obtain your login credentials from your Onboarding Manager.

  2. After you complete a payment in the Sandbox Simulator, a payment callback will be sent to the VA Payment Callback URL you provided for the Sandbox environment.

    Note: This allows you to verify whether your system handles callbacks correctly.



How to Use the Sandbox Payment Simulator

Follow the steps below to test VA payment and callback handling:

  1. Create a Virtual Account in Sandbox - You can create a VA using:

    • Your API integration (recommended)
    • Postman
    • The simulator itself (by entering your Sandbox credentials and the necessary request fields)
  2. Select the Correct Bank - Select the bank in the simulator that matches the bankCode you used during VA creation.

  3. Enter the VA Number - Enter the VA number generated from your Create VA request into the simulator.

  4. Input or Verify the Amount - Depending on the VA type, you may need to enter the payment amount or verify the amount shown in the simulator:

    • Fixed Amount VA: The simulator will display the amount from your request, confirm that it matches your VA creation data.
    • Open Amount VA: You must manually input the amount you want to simulate as the payment.
  5. Confirm the Payment - Proceed through the confirmation steps in the simulator.

  6. Receive the Callback - After the simulated payment succeeds, the Sandbox environment will send the callback to your configured Sandbox Callback URL.

    1. This allows you to test and validate whether your system receives the callback properly and updates the transaction status correctly