The rates are displayed at the Checkout. It comes with a documentation, which can be downloaded after purchasing the plugin.
Detailed documentation for the plugin can be found at our user guide.
Features
* Based on the NEW (Mar 2012) Canada Post REST Web Services
* You can add Handling charges in addition to the rates
* Supports Local, USA and International Rates
* Customers Get live shipping rates from Canada Post immediately during checkout.
* Automatically displays the proper quotes based on customer country code.
* Full error message support.
* Customizable service names in language file.
* Option to display delivery date (where available).
A license entitles you to 1 year of updates, downloads and support from the date of purchase. But you can use this plugin as long as you wish. The license is for support, downloads and updates.