Added own notification to the buyer about the payment.

Added own notification to the buyer about the payment. You can enable the message in the settings of payment systems. You can edit your message in the Email Template Catalog.

Full management of categories, producers, and collections has been added to the Commerce API.
Added delivery status check for orders with the specified TTN Nova Poshta.
E-commerce Platform Comparison: Hotlist.biz vs WooCommerce vs OpenCart