Klaviyo

Klaviyo is a unified customer platform that helps online brands own their data, automate marketing, and build lasting relationships through personalized email, SMS, and customer experiences at scale.

Website

klaviyo.com

Industry

Leadgen

Share this article:

How to create a custom access API key in Klaviyo

Here is how to create a custom access api key in klaviyo

First, click on your account name in the lower-left corner
Next click on the "Settings" option in the dropdown menu
Click on the "Account" tab in the settings navigation menu
Click on "API keys" in the left settings menu
Then on the API Keys page, you will see your existing keys listed (Public API Key and Private API Keys)
Scroll down to the Private API Keys and click the "Create Private API Key" button
Next enter a name for your key in the API Key Name field
In the Access Level section, select the "Custom key" option
Then choose the specific API scopes you want this key to have access to
Finall click the "Create" button to generate the API key
The custom access API key has been successfully created
Now make sure to copy and save the key in a secure place, as you won’t be able to view it again later

Create your own interactive guide with Guideflow

Why should you create a custom access API key in Klaviyo

Klaviyo is a powerful platform designed to enhance customer engagement through data-driven marketing automation.

Creating a custom access API key in Klaviyo empowers users by allowing seamless integration with other tools and services. This feature supports personalized automation workflows, enhancing productivity and precision across marketing strategies.

By utilizing a custom API key, businesses can tailor their data interactions, ensuring both security and efficiency in syncing valuable insights across different platforms.

Last update

February 18, 2026

Tutorials

Built to impress

Why leading companies build with Guideflow

Create your first demo in less than 30 seconds.

Get started now