Installation and configuring plugin UPS Connector It's very easy to configure plugin. Copy Client ID and Cleint Secret to the plugin configure page. First of all you should configure nopcommerce Shipping origin address (see example) Check if you enabled "Use a city name for estimate shipping". It's mandatory for "Estimate shipping" feature. Create OAuth 2.0 credentials and copy them to the plugin configure page. You use sandbox for testing the plugin. Try to checkout and check the result If you want to print labels you should open the list of orders and chose the paid order. You will see the button "UPS Post". You could change parameters on the popup window. Press the button "Generate" and you will see the label. If the product has it's own packaging you should add a special attribute "UPS Packaging for delivery" - "The product has its own packaging".
Open the UPS site https://developer.ups.com and login.
Create a new application and select the APIs : Authorization ( OAuth), Rating, Shipping, Tracking.
