<p>The latest version of [product] has different settings for realtime shipping rate calculation if you use Canada Post as a Carrier.</p><p>If you want to show current shipping rates to your clients, do this:</p><ul><li>go to Administration > Shipping & taxes > Shipping methods</li><li>choose the shipping method that uses Canada Post as a Carrier to calculate shipping rates</li><li>switch to the General tab and enter the proper Shipping service</li><li>switch to the Configure tab and enter the proper <a href="https://www.canadapost.ca/cpo/mc/business/productsservices/developers/services/gettingstarted.jsf" target="_blank">API keys</a></li></ul>