Create API for OpenCart (ocStore 2.3.0.2.3)

Briefly about the project: the Internet shop of footwear and accessories

You need the following:

1)you Already have /index.php?route=api/product which is currently unloads all goods, without filtering by article type (product_id). It is necessary to upgrade this route, or write a new one that will take concrete product_id and provide information exclusively on it.

2)the Necessary route to get a list of available dimensions at the requested article (product_id)

If you need some more data - send them in a PM.