Connect Zettle with Twinfield and automatically process POS transactions in your accounting. Ideal for retailers and accountants using Zettle and Twinfield.

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Enter your email address and password.
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Check your inbox for a code. Enter the 6-digit verification code that Zettle sent to your inbox. It may take up to a minute to receive the code.
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Click Connect and your Zettle account will be connected.

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What do you need? Before you start, make sure you have:

Don't have a Twinfield account yet? Request one at wolterskluwer.com.
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Step 1: Start the installation
Go to the integration's installation page and click "Start connecting". You will be redirected to the Wolters Kluwer authorization portal.
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Step 2: Log in with your Wolters Kluwer account
Enter the email address and password of your Wolters Kluwer account. This is the same account you normally use to log in to Twinfield.
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Step 3: Grant permission
After logging in, you will see a screen asking whether you want to give the integration access to your Twinfield data. Click "Allow" to confirm the connection.
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Step 4: Select the correct administration Do you have multiple administrations within Twinfield? Select the administration you want to connect. Want to connect multiple administrations? Simply repeat the process for each administration separately.
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Step 5: Done!
You are now successfully connected. The integration will automatically sync your data between your webshop and Twinfield from this point on.
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My login credentials don't work — what now?
Check that you are using the email address and password of your Wolters Kluwer account, and not those of a possible old Twinfield account. Forgotten your password? Reset it via the Wolters Kluwer login portal.
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How long is the connection valid?
The OAuth connection remains active as long as you use the integration. You do not need to repeat this process periodically, unless you change your password or manually disconnect.
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Can I disconnect later?
Yes. You can revoke access at any time via your Twinfield account settings under Connected applications, or by removing the integration from our platform.
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I have multiple administrations — can I connect them all?
Yes, our integration supports multiple administrations. Simply install the integration for each desired administration separately.

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For the integration to work properly, it must be configured correctly. In the paragraph below, we'll go through all the steps of the integration in sequence. Before starting the installation, we recommend that you first carefully read through these steps.

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If you've created a new Combidesk account or installed a integration, you'll receive an email with access to your Combidesk account. When you log in to combidesk.com, you'll arrive at the dashboard. This is where your integration is located. From here, you can easily adjust your integration and account settings, view the integration logs (history), and access support.

From your Combidesk dashboard you also have access to your account settings, connected accounts, billing and support.

Read the article about how your Combidesk dashboard works

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We understand you're busy or perhaps have little software experience. That's why our specialized team is always ready to help. Take advantage of our installation packages to save yourself even more time.

If you're short on time or would like us to handle the entire installation, take advantage of our remote implementation support. We'll take care of everything for you right away and deliver a fully functional connection. For most connections, installation support costs a fixed fee of €150, while others cost €300. If you decide not to continue with the connection after the trial period, there's no charge. Schedule an installation appointment below and schedule it right away.

To help you use our integration effectively, we offer three service levels: basic, pro, and premium. You can always change the service level in your integration. The price will be adjusted for the next billing period.

Take a more detailed look at the different service levels here