Canada Post Live Rates: /rs/ship/price: cvc-simple-type 1: element {http://www.canadapost.ca/ws/ship/rate-v4}weight is not a valid instance of the element type. Value is ‘301’
Ensure that the weight of the products in your cart for which you want to perform a calculation does not exceed Canada Post’s limits.
For more information about Canada Post API errors, please contact the Canada Post support →