Once you have successfully configured your WooCommerce Mastercard Payment Gateway Services – Simplify, a few basic tests should be performed to make sure your implementation is working as expected. The scenarios that follow should be considered the minimum level of testing and MasterCard Payment Gateway Services encourage the creation of your test scenarios that suit your specific business needs.
To access the MasterCard Payment Gateway test simulator, ensure the gateway mode is set to Sandbox. The test simulator is configured to generate predictable results based on the transaction request and card details you supply.
You can trigger specific transaction responses, for example, the MasterCard Payment Gateway Response Code and Card Security Code validation, as well as Address Verification response codes. You can also test features like Risk Management and Wallet functionality. The test card details can be found here.