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The post NL klantcode (2) must be entered in the 2nd box.
The post NL klantcode can also be found in the my postnl environment.
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First click on name -> my account in the top right corner of my postnl environment.
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Then you have to click under module settings on afzender en retouradressen.
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The telephone number of the CIT Service Desk is: +31 (0)88 225 56 51
Fullfill orders automatisch
When this option is enabled, the track and trace code will automatically be put in Shopify and the order will be fulfilled.
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The last thing you need to do is to fill in the sender details so that a return address will appear on the label.
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