Wanderlust WooCommerce Bluemail

This plugin performs the following functions:
+ Dynamically fetches shipping rates via Blue Mail API and displays them in cart / checkout.

And from the backend it allows you:
+ Select a branch of origin.
+ Generate labels.
+ Get tracking number.

Blue Mail configuration manual

Demo Link : https://shop.wanderlust-webdesign.com/shop/woocommerce-bluemail/