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Connect Klaviyo to Webgarh GTM Assistant

Updated 21 May 2026 · 4 min read

Connect Klaviyo with a Site ID and Private API Key so Webgarh GTM Assistant can send Shopify behavior and purchase events.

Setup steps

Find your Site ID

Log in to Klaviyo.
Click your account name and open Settings.
Go to Account, then API Keys.
Copy the Site ID from the Public API Key section.

Create a Private API Key

In Private API Keys, click Create Private API Key.
Give the key Full Access so Webgarh GTM Assistant can send tracking events.
Click Create and copy the key immediately.

Connect in Webgarh GTM Assistant

Open the Klaviyo section in Webgarh GTM Assistant and click Connect.
Enter the Site ID and Private API Key.
Click Next.
Select the events you want to track.
Click Save and wait for Connected status.

Copy the Private API Key immediately after creation. Klaviyo will not show it again later.

Visual walkthrough

Use the screenshots below alongside the steps above to match each instruction with the correct screen in the platform.

Select a screenshot to open it full size.

Klaviyo's account settings on the API Keys page: the account menu (1), Settings (2) and the Site ID in the Public API Key / Site ID section (3) are marked. — Open Klaviyo account settings to find your API keys.

Klaviyo's API Keys page, with an arrow pointing to the Create Private API Key button. — Copy the Klaviyo Site ID from the public API key section.

Klaviyo's Create Private API Key page, with Full Access Key selected and an arrow pointing to the Create button. — Create a private API key for Webgarh GTM Assistant.

Klaviyo's Private API Key Confirmation page, with an arrow pointing to the button that copies the new key. — Copy the new private API key before leaving Klaviyo.

The Klaviyo screen in GTM Assistant, with the Klaviyo Site ID (1) and Private API Key (2) fields marked. — Enter the Site ID and private API key in Webgarh GTM Assistant.

The Select Store Events to Track step for Klaviyo, with the Server tick box for all events (1) and the Save button (2) marked. — Select Klaviyo events and save the connection.