Install Klaviyo with Reflys
Go to Integration > Klaviyo from the left sidebar menu.
Please go to the Klaviyo dashboard. If you have not already signed up, please register and log in to your account.
Click on Settings, then click on API Keys
Click on the Create Private Api key button
Enter your friendly name, Select access level to Custom Key, and select Api Scopes Events and Lists to full access
Copy your Private key
Paste your Private key to Private API Key text box
Click on the connect button and select the list and save.
You are all set!