Go to https://www.klaviyo.com/login and login with the account you want to connect to Klar as a datasource. In case you're logging in with a new device Klaviyo will send you a 6-digit verification code to your registered email address. Please copy and paste that code into the form field and click 'Log in'.

Click on the button in the bottom left corner with your company name on it (Placeholder in the image) and then click on 'settings'.

In the Account section click on the Settings menu and then on 'API Keys'.

You will see the public API key (red box) which you need to copy and paste into the according form field in the Klar dialog.

Next click the blue button that says 'Create API Key'.

To maintain a good overview of the keys you create we recommend labeling the newly created API key. Click the blue pen icon as indicated with the arrow in the picture. 1. Name the API key 'Klar' e.g. 2. Press Read-Only Key 3. Press Create