I need someone who installs 1688.com API

1.This is what I want you to call api​ From 1688.com

item_get
Get 1688 Product By num_iid

item_fee
Get the shipping cost of 1688 items

item_search
Search 1688 Product By keyword

cat_get
Get Taobao classification details

Item_search_img
Search for 1688 products by image (Photograph)​

item_search_shop
Get all items in the shop

upload_img
Upload images to 1688

2.After the customer presses the order, the order is calculated and the price of the order is ordered from the weight and volume of the product and goes to the checkout page.

I really need someone who understands. You need an alibaba account connected to alipay to access api development.