To set up your CS-Cart with Google Checkout:
- Log in your administrator panel and click on the Payment methods link in the ADMINISTRATION side box on the right.
- Select Google checkout in the Processor drop-down select box beside the desired payment method and click on the Configure button below. Google Checkout settings page will be open.
- Follow the instruction at the top of the page.
- Select the I understand Google Content Policy check box.
- Fill in the following fields:
- Merchant ID - your merchant identifier
- Merchant key - your merchant key
- Currency - select your currency
- Test/Live mode - select Live
- Button type - select the type of the Google Checkout button that will be displayed on your storefront page
- Click on the Update button to save the changes.
NOTE: according to Google policy Google Checkout button can be displayed only on the Cart page, before customer enters his information in a shopping cart software, so a customer has a choice - to go to a regular store checkout or to Google Checkout.