Shopify unexpectedly announced that its native Amazon app was being sunsetted in 2021. No need to worry, though. The best way to sync your Shopify product catalog to Amazon is still in the app store.
It is not uncommon for merchants using Shopify as their ecommerce platform to experience errors in Google Merchant Center for incorrect product URLs. Google will show the error ‘URLs do not belong to your website’ if the product URL in your data feed does not match exactly that of the domain that you claimed within your Google Merchant Center.