> ## Documentation Index
> Fetch the complete documentation index at: https://docs.aftersell.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Aftersell & Klaviyo reviews integration

> This article explains how to set up the Aftersell and Klaviyo Reviews integration for the testimonials widget.

To use Klaviyo reviews in the Aftersell testimonials widget, you need to provide your Klaviyo private API key.

## Setting up Klaviyo integration

1. In Klaviyo, navigate to your account settings
2. Go to `Integrations > Developers > Manage API keys`
3. Click **Create Private API Key**
   * You can name it "Aftersell API key"
   * Select **read-only** permissions
4. Copy the generated API key
5. Open the Aftersell app, then go to `Settings > Product Reviews`
6. Select **Klaviyo** from the review integrations list
7. Paste your private API key in the **Klaviyo private API key** field
8. Click **Save changes**

The integration is complete. You can now use Klaviyo reviews in your Flex Testimonials widget.

## Syncing reviews

Aftersell imports reviews from Klaviyo and stores them so they can be displayed in the testimonials widget. The first import happens automatically within 24 hours, and then once a week after that.

To import reviews immediately:

1. Go to `Settings > Product Reviews`
2. Find the **Klaviyo reviews** section
3. Click **Sync now**

The sync status shows when reviews were last imported and when the next sync is available.
