There are times where you will exceed your request limits from canada post. You will need to request to increase your limits on your account. You will log in to your account here http://www.canadapost.ca/cpotools/apps/developers/home?execution=e2s1Login with your login credentials. It will take you to this screen scroll down to the Increase limits link. That is where you can fill out the information to request for your limits to be increased.
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