Make sure you have the API key and API secret handy. Then in the Shopify Admin, go to the InStijl Postcode Check app.
Go to the app settings, and fill in the API key and API secret for Postcode.eu
Make sure you have the API key and API secret handy. Then in the Shopify Admin, go to the InStijl Postcode Check app.
Go to the app settings, and fill in the API key and API secret for Postcode.eu