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How to Configure Klaviyo Conversion API (CAPI) Enhancer

Learn how to integrate Klaviyo with WorkMagic to enrich your marketing data and optimize delivery through server-side post-back signals.

Updated over a week ago

WorkMagic's Conversion API Enhancer lets you send enriched customer data and first-party conversion events directly to Klaviyo via server-side CAPI. This bypasses the limitations of browser-based pixel tracking — such as ad blockers, cookie restrictions, and privacy updates — to deliver more accurate, durable signals for your marketing automation.

Important: Like Meta, Klaviyo CAPI Enhancer sends enriched first-party events — not WorkMagic-attributed events. The events transmitted are raw site conversions enriched with additional customer data to improve match quality and enable more effective segmentation and automation.


Use Cases

Here's what you can do once Klaviyo CAPI is connected:

Use Case

Description

Enrich conversion events with first-party data

Augment your site events with customer PII (e.g., email, phone) to improve Klaviyo's identity resolution and match quality.

Send full-funnel events server-side

Deliver events from Active on site through Placed order directly from your server, bypassing browser signal loss.

Improve marketing automation

Better data means more precise segmentation, more effective flows, and higher-performing campaigns.


Standard Pixel vs. CAPI Enhancer

Feature

Standard Browser Pixel

Klaviyo CAPI Enhancer

Data Source

User's Browser

Server-to-Server

Accuracy

Medium (affected by ad blockers)

High (bypasses restrictions)

Data Enrichment

None

First-party data enriched

Event Attribution

Session-based

Persistent identity-based


Step-by-Step: How to Set Up Klaviyo CAPI

Follow the steps below to configure Klaviyo CAPI inside WorkMagic.

Step 1 - Connect the Klaviyo Platform

The first step in activating the data enrichment process is to link your Klaviyo account to the WorkMagic platform. This establishes the secure pipeline required to transmit enriched event data.

Navigate to the Settings menu in your dashboard and select the Conversion API enhancer tab. Locate the Klaviyo section. You will see a status indicator showing "Not connected." Click the Connect button to begin the authentication process. You will be prompted to provide your Klaviyo API credentials to authorize the integration.

Ensure that the API key used has the necessary permissions to manage events and profiles within Klaviyo to avoid connection errors.

Step 2 — Configure Events

After connecting, select which events to send to Klaviyo:

Event

Description

Active on site

General engagement monitoring

Viewed product

Catalog interest capture

Add to cart

Purchase intent signals

Checkout started

Final funnel stage identification

Placed order

Successful conversion recording

Tip: For best results, enable all available events. Full-funnel event coverage gives Klaviyo more signals for segmentation and flow triggers across the entire customer journey.

Step 3 - Monitor Event Delivery Status

Once Klaviyo CAPI is active, monitor event flow via the Delivery status tab:

  • Event Delivery Overview — Visual chart of events sent over time. Hover to see exact event counts and timestamps.

  • Event Delivery Summary — Breakdown by event type, showing total events sent, errors, and last event timestamp.

Tip: Check this dashboard weekly to ensure your match quality remains high and no integration errors are disrupting your data enrichment.

Step 4 — After Successful Setup

Once your data flow is stable:

  1. Monitor match quality in Klaviyo — you should see improved identity resolution as enriched data flows in.

  2. Review event volume in WorkMagic's Delivery status tab to ensure consistent, error-free delivery.

  3. Optimize your flows and segments — leverage the richer event data for more precise targeting in your Klaviyo campaigns and automations.

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