01) Access the Control Panel

02) After logging in, click on Suppliers

03) On the supplier line, click on Options >> Edit

04) Get the Token and Secret from the vendor. Fill in the Fields:

Token
Secret
Email
URL

05) When you receive a purchase order from this supplier on the administration order page, check the option Create Order in API

06) To import the products click on Catalog >> Import and Update Product Feeds >> in the supplier line click on Load Feed