Using Shopify with One Stop Order Processing
You can import your orders from Shopify into One Stop Order Processing. For more information about One Stop Order Processing click here. For more information about Shopify click here.
If you are using One Stop Order Processing Professional, Premium or Enterprise you can automatically import and process your Shopify orders. For more information click here.
To import your orders from Shopify into One Stop Order Processing use the following procedure:
1 Login
into your website by clicking on Login on the main page or using the https://www.shopify.com/login link.
2 Select the Orders menu option , shown below.
3 Select the orders to export or tick Order. Click on the Export button, shown below.

4 Select the Selected orders, Plain CSV file and click on the Export Orders button, shown below. This will save the orders file to you computer.

5 You are now ready to import the orders into One Stop Order Processing using the OSOP Import format.
6 In the Import dialog click on Add and select the Shopify Format and click on Next.

7 In the main Import dialog if you untick Split VAT out if you have included tax information on your website. If you don't include VAT in your shipping untick Adjust shipping VAT (in the Adjust Tax options on the import dialog).
Shopify : Can't mark orders as shipped, Order Fulfillments error shown
Shopify has changed to use fulfillments for shipping orders. One Stop Order Processing will work in the same way but you will need to give your private app setup in Shopify access to this Shopify option. You will need to make sure that you have tick access to the following:
write_inventory
read_inventory
write_fulfillments
read_fulfillments
read_locations
write_orders
read_orders
write_products
read_products
write_shipping
read_shipping
write_third_party_fulfillment_orders
read_third_party_fulfillment_orders
write_merchant_managed_fulfillment_orders
read_merchant_managed_fulfillment_orders
write_assigned_fulfillment_orders
read_assigned_fulfillment_orders
Your main One Stop Order Processing App permissions page should look like the following:
You can access this page from the following:
https://{your website}.myshopify.com/admin/settings/apps/development
Where {your website} is the name of your Shopify shop shown in the One Stop Order Processing Import settings Website field.
Click on the Edit button to add any missing permissions.
[Action required] Apps on your Shopify store require updating before January 2, 2024 email received (or can be a later date)
This is just a warning and can be ignored.
However, you can update One Stop Order Processing to not receive this warning by using the latest Shopify App version.
To do this use the following procedure.
1. In the folder
C:\OSOP\Main
open the file
IL_ShopifyVersion.ini
using notepad, wordpad or another text windows editor.
2. Change the file to the following:
/admin/api/2024-01/
This can be a later date, e.g.
/admin/api/2026-04/
3. Save the file.
4. Close and restart One Stop Order Processing
You are now using the latest Shopify App calls.