nShift Integration – for Delivery Checkout addon

This Shopify nShift App is the will let you use nShift Delivery Checkout addon for providing your customers with pickup location services and different shipping rates on the store checkout page.

This integration will sync shipping details from Shopify store to your nShift Delivery account. You can let the sync happen automatically and instantly when an order is received in Shopify store, or you can choose to control everything manually. The integration supports all major transportation companies and carrier services that are available in nShift Delivery.

Unifaun Online account

Requirements & Costs

Shopify Plan: This app can be installed and used on all Shopify plans including trial development stores. You must have enabled the “Carrier Service API” before you install the app. This feature is by default available in the “Advanced Shopify” and “Shopify Plus” subscriptions. If you have a lower plan, you can contact Shopify support for enabling this feature. Check PDF enable-shopify-carrierservice-api.pdf Shopify app nShift Checkout Pro. Price: 20$ monthly including 1000 orders sync. Install from here The amount will be billed automatically on your monthly Shopify invoice after your 14 days trial period.

Links

nShift Checkout Pro App Information Hub

Documentation

In our nshift checkout pro for Shopify documentation, you'll find answers on how to configure and get started with the app. You'll also find information on how to adjust the app and set it up.

Documentation

Contact Support​

Need help with nshift checkout pro for Shopify? We're here for you! Click the support link below or check out our documentation for quick answers. You can also chat with us live—our team is available from 6 AM to 2 PM (CET), Monday to Friday. We’re happy to assist you!

Support

2026-03-31 – New Feature – nShift Checkout 2.0 - Multi-Plan Billing Implementation

2026-03-24 – New Feature – nShift Checkout 2.0 - Pickup Point Dropdown in Checkout (Shopify Plus Store)

2026-03-16 – Improvement – Improved subscription validation and billing flow

2026-03-13 – Improvement – Enhanced Shopify multi-currency handling in customs payload

2026-03-05 – New Feature – Bulk Print Extension Implementation & Metafield-Based Carrier Service API Restriction

2026-03-03 – Improvement – Improved carrier service API pricing accuracy

2026-02-23 – Improvement – Enhanced notification add-on stability

2026-02-04 – Improvement – Improved order sync reliability

2026-01-19 – New Feature – nShift Checkout 2.0 Released to Production

2025-10-08 – New Feature – Multi-language support based on customer viewing language

2025-09-30 – New Feature – Multi-language support in delivery checkout

2025-09-18 – New Feature – Set total height and maximum dimension values in delivery checkout

2025-09-17 – Improvement – Improved Italy order sync accuracy

2025-08-20 – Improvement – Enhanced delivery checkout sync handling for Portugal

2025-07-16 – Improvement – Improved auto fulfillment for ZPL via Shopify orders

2025-07-11 – New Feature – Auto fulfillment for print type ZPL

2025-06-12 – Improvement – Improved tracking link handling after fulfillment

2025-05-22 – Improvement – Enhanced note attribute handling during sync

2025-05-15 – Improvement – Improved duplicate sync handling

2025-05-01 – New Feature – Custom content option in general settings

2025-04-24 – Improvement – Improved currency handling in delivery checkout

2025-04-14 – Improvement – Optimized shipping options display in mapping

2025-04-07 – New Feature – Implementation of length_cm and width_cm fields for Delivery Checkout API

2025-03-24 – Improvement – Improved UPS Express Saver order handling (UK & Italy)

2025-03-20 – Improvement – Enhanced customs data transmission to nShift

2025-03-08 – Improvement – Improved Spain order sync accuracy

2025-02-26 – New Feature – Product Name or SKU in label contents field

2025-02-22 – Improvement – Improved handling of missing customer first name

2025-02-12 – New Feature – Product total height sent to delivery checkout API

2025-01-21 – Improvement – Improved sync process (REST to GraphQL migration)

2025-01-04 – Improvement – Enhanced app update and permission handling

FAQ

No, your only cost is 20$ monthly for up to 1000 orders per month. If you need any technical help with your webshop, that is not related to this app, then it will be billed our ordinary hourly rates.

All support through email is free

Of course. You pay for each starting month.

Only the last 60 days’ worth of orders from a store will be accessible from the order resource by default safety restriction on Shopify’s end.

Please contact us with information about what kind of technical information you need, we will provide!

In orders preview page, there is an option for Print label(See Screenshot).

Advanced Mapping is when you associate a Shopify Shipping Option with a Printing Favorite in Pacsoft Online. Simple Mapping is when associate a Shopify Shipping Option with a carriers service using the drop down selection menu. A valid shipping label that is ready to print contains all necessary variables. When you use the Simple Mapping some of those necessary variables are not filled in, so the label will have status INVALID. You have to then open the shipping label by clicking the small arrow sign near the label and fill in the missing values for finalizing the shipping label. Then you can print it.

When tracking is enabled, our app sets the status to open. The usage of tracking in our app is causing this. If the tracking method is set to None, our app will not change the status.

You can limit the pickup points by specifying the custom value in the below settings in our nShift Checkout Pro app. Further, the specified number of pickup points only will display for every service in your Shopify checkout section.

Since Shopify will sort the shipping options from lowest to highest shipping price, and then alphabetically. You cannot change or customize the shipping options at Shopify checkout page.

Known Errors

If you get this error, you might not have enable your ERP Connect (Orderkoppling) or the credentials are wrong.
– Please check your credentials.
– Please follow our provided instruction to enable XML posting.
If you need any help, please contact our support.

When you are mapping a Shopify shipping option (for instance Standard Shipping) to a carrier service (for instance DHL Express) then there are several values necessary to make the label VALID, and those values are obviously not set. So map your Shopify shipping option to a Unifaun Printing Favorite to get a VALID label. You find video guide and written PDF instruction on our website.

Please contact support@uniwin.se, We will help you.

Error message: There were some problem while installing the app, please re-install it.

Possible problem: You get this message when you try to access any one of this app’s feature or when you do any changes and give save in the app settings, but its been a while or opened the app page long time ago in Shopify.

Possible solution: Due to security purposes we have a short session span in our Shopify apps try to re-open the app so there won’t be issues. Otherwise try multiple browsers.

This error will come when the “Track and trace” addon is not enabled or when the order is not printed. To resolve this error please check below guide.

1. Track and trace option should be enabled inside your nShift account, https://help.unifaun.com/uo-se/en/integrations/track—trace.html#UUID-3e1b6c85-e295-166a-ae19-5e7f5031f475_UUID-4daec07f-48a9-de28-b0f4-29faad92135e

2. You have to print the order to see the shipment information.