https://help.readytoship.com.au/en/articles/13749284-auspost-eparcel-contract-cn22-vs-cn23-labels-for-international-shipping
AusPost eParcel Contract: CN22 vs CN23 Labels for International Shipping | ReadyToShip Support...
What is the difference, and do I need to select the type when creating my labels?
for international shippingeparcel contract
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