FERMÀT allows you to connect your Klaviyo account to pull campaign and flow performance data into your funnels. This gives you visibility into which lifecycle moments drive meaningful conversions. No credentials are stored—FERMÀT uses secure, read-only access via API.
What’s in this guide:
Granting access to FERMÀT
FERMÀT requires a secure API key from your Klaviyo account to pull performance data.
Steps to connect:
Go to Settings → Manage Integrations → Klaviyo
Click Edit Connection
In the Klaviyo integration window:
Enter your Klaviyo API Key
Select your desired sync time frame (e.g., last 3 months, 6 months, etc.)
Click Sync
Syncing Klaviyo data
To generate the API key:
Log into Klaviyo
Use your brand’s Klaviyo business credentials.
Required permissionsGo to API Settings
Click your organization name in the lower-left
Select Settings → API Keys
Create a Private API Key
Click Create Private API Key
Name it something like FERMÀT Read Access
Under Access Level, choose Read-Only
Click Create Key
Copy and add the key to FERMÀT
Paste the API Key into the integration field in FERMÀT
Finalize sync
Choose the historical time range you'd like to sync
Click Sync
⏱ Data sync may take up to 90 minutes. The sync status will automatically update from “Setup Complete” to “Connected” once done.