HItPay's sandbox environment can be used for testing your payments integration in your website or platform.
Please note that the below instructions do not apply to testing in Shopify. Refer to the following article for testing in Shopify.
Create a new sandbox account here : https://dashboard.sandbox.hit-pay.com
This is a separate account from your live HitPay account and must only be used for testing purposes.
Enable payment methods by setting up PayNow or connect a Stripe account to enable credit card payments under Settings > Payment Methods
Copy the API keys and salt values in your website or platform by following the instructions in the help article here
When you land on the checkout page in sandbox mode, to make a PayNow transaction successful, you need to scan the QR using your camera app. You will be redirected to a url and on the Url, click on the PayNow button to make the transaction successful.
When you land on the checkout page in Test mode, to make a card transaction successful, you can enter the card number 4242 4242 4242 4242,