2 On the left hand side of your main Shopify account page click on the Apps icon, shown below. 





3 Click on the Manage private apps button, shown below: 



4 On the Private apps, page click on the Create a new private app button, shown below. 




5 Type in the Private app name, One Stop Order Processing. Then change the Orders, transactions and fulfillments AND Products, variants and collections access to Read and write and click on the Save button, shown below. 







6 You are then shown your authentication details. You should copy and paste the Website API key details AND Password details into the same fields in the One Stop Order Processing Shopify Order Import information dialog, shown below. In the example, the website address is shownas https://zoesoapshop.myshopify.com/admin/apps/private/39681733. You need to put in zoesoapshop as the website. 





7 Click on the OK button (on the One Stop Order Processing Shopify Order Import information dialog).

If you are using Automation for One Stop Order Processing this can automatically import the orders for you. You will be informed when new orders are available. For more information see Automation for One Stop Order Processing 

One Stop Order Processing allows you to import and process orders for Ebay, Amazon, SellerDeck, Shopify, Magento, osCommerce, BigCommerce, RomanCart, eBid, XCart, Oxatis, Groupon, Wowcher, Paypal, Cdiscount. ekmpowershop, Etsy, Flubit, OpenCart, PinnacleCart, PrestaShop, WooCommerce, Weebly, ChannelAdvisor, ASOS Marketplace, OnBuy, Mighty Deals , Mail Order and Telephone Sales