Currently, the module does not include any REST API but certainly, you could send us a request to [email protected] to ask for extra development.

Yes, admin can add comments on the purchase order. Even admin has the option to notify the supplier through email regarding the comment.

Yes, you can add suppliers to each product with their cost price.

In the module, there is a feature where the quotation is created automatically when a product is out of stock. Admin just needs to confirm the quotation to generate Purchase Order.

Magento store owners can just choose whichever SMS service they like at SMS Configuration and that’s all for the work. In case your desired SMS service is not listed in our Magento 2 SMS Notification, you can still contact us to integrate the SMS service into your system.

Yes, you can. The widget block offers a lot of options for editing: widget type, title, number of products, template.  

Absolutely, you can still use them both the way they are inserted into the pages now or inside the Static Blocks Management.

Yes, definitely. At the block grid, you just need to select the blocks, and then choose the status action to update the status of all block at a glance.

You can do this easily by setting the schedule for each block at the admin backend. The time can be set exactly by start date and end date, weekdays and running time, so each static block will run accordingly properly in each your campaign.

Yes, the extension supports multilanguage. You can translate the module into any language you want to translate.