> For the complete documentation index, see [llms.txt](https://doc.product-reg.varify.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.product-reg.varify.xyz/v1-shopify-product-registration/integrations/klaviyo.md).

# Klaviyo

Allow customer's email and extra fields details send to Klaviyo

**Klaviyo will send out an email to customer ask them to confirm the subscribe** (this is in additional to the registration confirmation email sent out by the app after successful registration

### Find the **Private Key** on the Klaviyo

1. Login to Klaviyo
2. Go to Account
3. Go to Settings 
4. Go to API Keys
5. Generate a new **Private Key**

### Set up the app with Private Key

1. Go to Shopify Apps admin 
2. Go to My Product Registration
3. Settings > Advance 
4. Klavio integration > put in the **Private Key**
5. **Fetch Lists** - this will fetch the lists on Klaviyo
6. Select a list 
7. Scroll to the bottom and **Save Settings**

### **Checkbox ask for consent**

Once the integraton is setup, it will added a new checkbox on the from - ask customer permission t send data to 3rd party integration

The language of the checkbox can change in the App admin > Settings > Languages > **Send Data To Third Party,** please change it to match your requirement