1. After successfully setting up Stripe payment for your Quadpay account, you can add Quadpay as a payment option in your Shopify store.

2. Once you click here within the Add Quadpay as a payment option prompt, you will be redirected to the Shopify site. Login to your Shopify store using the Shopify Account Owner credentials.

3. Once logged in, you will be asked to approve adding QuadPay to your Shopify store. Click the Install Payment Provider button.

4. You will be directed to the Shopify Payment providers page.

5. Under Alternative Payments select QuadPay from the drop-down list.

*Only enable "Use test mode" if you are testing in a sandbox or staging environment. While most Merchants will find this not necessary as you can refund a test order from the Merchant Portal.

If you do require QuadPay staging credentials please contact [email protected]

6. Copy and paste your Quadpay Merchant ID and API Key provided to you in the Quadpay Merchant portal.
   Take care not to add any additional spaces or characters to these fields.

7. Click the Save button to save your credentials and activate Quadpay as a payment method on your Shopify store.

8. If you'd like to have your final shopify order ID associated with your Quadpay order, you will need to add an additional script. To do this, navigate to Settings -> Checkout -> Order Processing -> Additional Scripts and add the following:

<script src="https://cdn-sandbox.quadpay.com/latest/quadpay.js"></script>
<script>
  quadpay.associate("{{ checkout.id }}", "{{ order.name }}");
</script>

FAQ

I received a This page isn't working HTTP ERROR 401, what should I do?

When you receive this error. Please check the URL. Does it have sandbox.gateway.quadpay.com... in it?

If it does, please go to your Shopify Quadpay Payment Gateway configuration and ensure you disable Use test mode.

If it does not, but you're still receiving This page isn't working HTTP ERROR 401, then please ensure your Merchant ID and API Key are copied correctly from your Quadpay Merchant portal.