You can connect
Wancang third party warehouse to BigSeller to manage orders and stocks. The steps are as follows:
Step 1: Login to your BigSeller account. Hit
Settings >
Authorization >
Other Authorization >
Third-party Warehouse > scroll down the page to find
Wancang >
Connect.
Step 2: Enter the
info > Hit
Connect
Login Wancang OMS system, then you can see the appToken, appKey and company code in the profile.

Note:
Please enable the Inventory Features first before connecting the third-party warehouse.
The Summary of Third Party Warehouse Instructions