Where do I get my Checkout.com credentials?

Contact Checkout.com directly through their official website or merchant dashboard to obtain your credentials before starting the setup.

What will my customers see at checkout?

Checkout.com under UnumPay appears at your Shopify checkout as "Debit - Credit Card".

Can I test before going live?

If you have entered demo credentials make sure to enable test mode and for live make sure that checkbox is unchecked.

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Checkout.com Integration Guide

Set up Checkout.com as a payment gateway on your Shopify store through the UnumPay app. Follow these steps to start accepting payments in minutes.

Checkout.comGlobalUAEUKUSA

~5 min setupEasy

✓Before You Begin

✓A Shopify store with admin access
✓Checkout.com credentials (provided by Checkout.com)
✓Your Store Name and a short description or tagline

Install the UnumPay Shopify App

Visit the Shopify App Store and search for "UnumPay — Unified Transaction" or use the direct link below. Click "Add App" to begin installation.

https://apps.shopify.com/unum-pay

Select Your Shopify Store

Select the Shopify store where you want to install UnumPay. Once installed, you will be redirected back to the app screen.

Open the UnumPay App

Open the application directly from your Shopify admin after installation.

{shopify-admin-domain}/admin/apps/unified-transaction

Replace [shopify-admin-domain] with your actual store domain e.g. yourstore.myshopify.com

Under payment methods search for "UnumPay" using the "Search by provider" filter.

Configure Checkout.com Credentials

Go to Configurations and enter the following details:

Client NameEnter your Store Name

Client DescriptionEnter a short description, tagline, or information about your store

API KeyAPI Key provided by Checkout.com

Process Channel IDProcess Channel ID provided by Checkout.com

ActiveToggle to enable

Save Your Configuration

After entering all required information, click the "Save" button. You will be redirected to the confirmation screen.

Activate UnumPay

Click "Activate UnumPay" to enable the payment gateway on your Shopify storefront.

🧪

Demo Credentials

If you have entered demo credentials you must enable Test Mode.

✅

Live Credentials

For live transactions ensure that Test Mode is unchecked.

💳

Checkout Display

Once activated Checkout.com under UnumPay will appear at checkout as "Debit - Credit Card."

FAQ

Ready to Accept Checkout.com Payments?

Install the UnumPay app and start accepting Checkout.com payments on your Shopify store in minutes.

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