Download File zip-uk-opencart

Please make sure your OpenCart version is 2.0+ as we don’t support previous versions

Locate Your Zip Merchant Credentials

To integrate Zip into your OpenCart website, you will need the following Zip Merchant Credentials:

– Client ID

– Client Secret

These credentials should have been sent to you by email, however, if you’re unable to locate them, please contact us at

Add Zip as a Payment Method

– Download and extract the .zip file

– In the left-hand menu, navigate to Extensions > Extension Installer

– Click ‘Upload’ and select the .ocmod zip file appropriate to your OpenCart version

– Click ‘Continue’ if you have files that need be overwritten (this will show if you’ve used our plugin previously)

– In the left-hand menu, navigate to Extensions > Payments*


*Top Image: OpenCart Version 2.3+ | Bottom Image: OpenCart Version below 2.3

– Near the bottom of the list, locate the Zip Payment extension

– To install the Zip extension, click the green install button on the right-hand side

– To start configuring the Zip credentials, click the blue edit button on the right-hand side

Configure the Extension settings

Fill the fields with the following values:

Variable/Field Value
Enable/Disable Enabled
Test mode For Production mode: No

For Sandbox mode: Yes

Client ID <Provided by us>
Client Secret <Provided by us>
Success Order Status Complete by default


– Click the blue save button on the top right corner to save these changes


Add the Zip Landing Page

Create a landing page (static web page) to educate customer about Zip, while also providing access for customers to pre-apply for their Zip account.

What does the Zip landing page look like?

– In the OpenCart admin page, navigate to Catalogue < Information.

– Click on the blue plus icon on the top right of the page.

– Click on the ‘General‘ tab.

– In the ‘Information Title‘ field, enter:

Zip – Own it now, pay in 4

– In the ‘Description‘ section, click on the “</>” button to access the HTML code view.

– Copy the Zip Landing Page code below, and paste it into the HTML code view field:

<zip-information instore="true" online="true" faqs="true"></zip-information>
<script src=""></script>

– You can set either instore=”true” online=”true” to false if you do not wish to see specific panels

– In the ‘Meta Tag Title‘ field, enter the following:

Zip – Own it now – pay in 4

– Select the ‘Data tab‘ and fill out the following fields with:

Bottom: TICK

Sort Order: 5

– Click on the blue save button on the top right.


If you need further assistance, please contact us at

Zip Co Payments UK Ltd & Zip Co Finance UK Ltd, 82 St. John Street, London, EC1M 4JN, UK