1-min intro
Get a quick rundown of how Clerk works.
Knowledge Center
July 1, 2025
Knowledge Center #
Here you can find everything you need to know about Clerks products and features.
Get Started
First login
Creating and configuring your first store.
Measuring impact
Seeing the value that Clerk brings to your business.
Popular Articles
Search
Always show the products that are most likely to convert.
Recommendations
Convert from every single page of your webshop.
Email
Automate and personalise all products shown to your recipients.
Audience
Find the customers that want to buy any products you want to sell.
Chat
24-hour AI-driven support for all your visitors.
Merchandising
Influence what Clerk shows across the whole platform.
Clerk Basics
Cookieless
How we use order data and anonymous session IDs.
Content
Configure and add snippets to show Clerk elements.
Designs
Multiple ways of styling your elements.
Stores
Contains all the data you sync and all your configurations.
Get Started
Installing Clerk on any platform using Clerk.js.
API
Used for serverside integrations with full control.
Act On
Email Recs
Add product recommendations to your Act-On email campaigns. This guide walks you through creating email designs, setting up embeds, and inserting recommendations into your templates.
Before you start!
Make sure that you have made the initial integration on the webshop so that Clerk is synced with your product catalog and order history.
Create email design #
The first thing you have to do is create a Design for your emails.
...Active Campaign
Email Recs
Add product recommendations to your Active Campaign email campaigns. This guide walks you through creating email designs, setting up embeds, and inserting recommendations into your templates.
Before you start!
Make sure that you have made the initial integration on the webshop so that Clerk is synced with your product catalog and order history.
Create email design #
The first thing you have to do is create a Design for your emails.
...Sync Data
Automatically sync Audiences to Active Campaign lists so your lists are always up to date. You only have to setup the sync once, and then Active Campaign will be kept updated with the Audiences you have chosen, even as they change from day to day.
Clerk never pushes new email addresses to Active Campaign. We update existing contacts and lists, based on email addresses already in the platform.
Get API access #
- In the ActiveCampaign backend, start by going to Settings and then Developer
- Copy the URL and Key from the page. You will need these later.
Setup exporter #
- In my.clerk.io go to Audience -> Integrations and click New Exporter in the bottom of the page.
- Choose ActiveCampaign from the dropdown and give it a name. Then click Create Exporter.
Copy the URL and Key to the Exporter settings.
...
Apsis
Email Recs
Add product recommendations to your Apsis email campaigns. This guide walks you through creating email designs, setting up embeds, and inserting recommendations into your templates.
Before you start!
Make sure that you have made the initial integration on the webshop so that Clerk is synced with your product catalog and order history.
Create email design #
The first thing you have to do is create a Design for your emails.
...Sync Data
Automatically sync Audiences to Apsis lists so your lists are always up to date. You only have to setup the sync once, and then Apsis will be kept updated with the Audiences you have chosen, even as they change from day to day.
Clerk never pushes new email addresses to Apsis. We update existing contacts and lists, based on email addresses already in the platform.
Create API key #
- Start by logging in to your Apsis backend and go to Konto
- Click Integration.
- Click Generere to generate a new set of API keys. Give the keys the name Clerk.io.
Setup exporter #
- In my.clerk.io go to Audience -> Integrations and click New Exporter in the bottom of the page.
- Choose Apsis from the dropdown and give it a name. Then click Create Exporter.
Click the Apsis Exporter you created.
...