Opencart REST Admin API can help you to get up and running with eCommerce inventory & warehouse management systems. You can integrate your store with CRM (Customer Relationship Management) or ERP (Enterprise Resource Planning) back-end systems. You can manage orders, customers, products, etc. https://opencart-api.com/product/rest-admin-api/
Check how easy is to install our REST API on your Opencart site. Opencart Rest API is a full featured api that allows you to set up your own rest services within minutes.It is designed to provide you with all the features you need from a webshop while keeping it as simple as possible to use.