Beta Delivery Zone is in private beta and not yet open to customers — public launch coming soon.
Docs / Examples

API examples

Copy-paste code examples for common Delivery Zone API tasks.

Check a Finnish postcode

Code example showing how to call the Delivery Zone API to check whether a postcode is deliverable.

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Block an order when the postcode is out of zone

Code example showing how to use the Delivery Zone API to reject orders from postcodes outside your delivery zones before payment is attempted.

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Return the delivery price for a postcode

Code example showing how to use the Delivery Zone API to retrieve the delivery fee for a specific postcode zone.

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Show the customer a clear error message

Code example showing how to translate Delivery Zone API reason codes into clear, human-readable messages for your checkout UI.

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Keep your API key on the server

How to securely use the Delivery Zone API key server-side in Node.js, PHP, and .NET without exposing it in frontend code.

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Full API reference Integration guides