Yes, this is simple to do in Ordoro. Please learn more about shipping requirements with Canada Post by visiting their website.
1. Select the order you would like to make a label for.
2. In the shipping label modal on the right side, select the Carrier as Canada Post.
3. Select Additional Options. This will expand to show the Reference Number and Invoice Number. Ordoro populates these fields with the order ID but these values can be changed.
NOTE: The Reference Number allows for a maximum of 35 characters. The Invoice Number allows for a maximum of 10 characters.