Success Page Custom Block amasty_checkout/success_page/block_id Specify the ID of custom CMS block to be displayed on the checkout success page \Amasty\CheckoutCore\Model\Config\Source\CmsBlock Order Success Page Custom Order Success Page Note: if frozen, the control over the order success page is moved to the Thank You Page module.]]> Magento\Config\Model\Config\Source\Enabledisable Amasty\CheckoutThankYouPage\Block\Adminhtml\System\Config\SuccessPage