1. In the administration panel, go to Administration > Payment methods.
  2. Click the + button on the left.
  3. Enter Amazon checkout into the Name text input field, select Amazon checkout in the Processor drop-down select box, enter necessary description or surcharge values  into the appropriate input fields, upload an image if needed.
  4. Open the Configure tab in the same window in order to view the Amazon checkout settings section.



  5. Follow the instructions at the top of the page.
    NOTE: Please set the "Merchant URL" parameter at Seller central (Seller central -> Settings -> Checkout Pipeline Settings) to https://www.your_domain.com/payments/amazon/amazon_callback.php where www.your_domain.com is the address of your store.
  6. Fill in the following fields: 
    • Merchant ID - your merchant identifier
    • AWS access public key - your AWS (Amazon Web Services) public key
    • AWS access secret key - your AWS secret key
    • Currency - select your currency
    • Process order on callback failure - select Yes if you want to process the order even if the callback failed
    • Test/Live mode - select Live (in order to use the Test mode, you need to create the test account at Amazon)
    • Amazon button style - select the style of the Amazon Checkout button that will be displayed on your storefront page.
  7. Click the Create button to save the changes.