Calcurates Shopify App allows you to connect your Canada Post or other carrier accounts to Shopify. Connecting a carrier account with Calcurates Shopify App requires account credentials and IDs, depending on each carrier. In your Calcurates account for Shopify please proceed to
Menu >
Carriers and in the carriers grid click
"Connect Carrier" in the Actions column for the needed carrier. For more detailed info please read this
guide which will give you more instructions on how to connect your Canada Post account to Calcurates for Shopify.