Ecommerce Website-OpenCart

We have Multi Vendor OpenCart website ( [login to view URL] ). We would like to integrate it with [login to view URL] via API so that our sellers can post products from alibaba, but after getting authorization from the supplier. Please find the details below. 1)- You will create “Search” option for alibaba products via API of alibaba ([login to view URL] ) on Add New Product’s page ( user name: quranteaching , Password : yesandno [login to view URL] ) 2)- It will list Products according to ‘keyword’. The seller can select Any product from the list. 3)- After selecting the product, there will be a link of That Product ( like this [login to view URL] ) 4)- You will give a button ‘Copy’ which will Copy alibaba product's link, and Past it in this exension ([login to view URL] ). 5)- After filling all data at Adding Product's page, you will create a button " Get Authorized" (it will copy our website's Add Product's page link with a custom message). [NOTE: Since it will be integrated with [login to view URL], so you Must have account with [login to view URL] and [login to view URL] (alibaba's companies) and be verified to get Developer account with them for API.] 6)- When clicking on 'Get Authorized' button, it will redirect the user to alibaba's product's page URL. 7)- The seller will then Past 'Add product's page link' to Message Box of Alibaba's product's page, and will click on 'submit'. 8)- After clicking on 'submit' button on alibaba's product's page , it will ask to Sign in or Sign Up on alibaba.com. He will do the same. 9- Alibaba's supplier will get message and click on the link of our 'Add new product's page' and Edit it WITHOUT signing in to Our application. Then press 'Authorize'. 10- After pressing on ‘Authorize’ button, then the product will be posted on our system.