Upstack Data

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Navigate to Settings → Account → <a href="https://www.klaviyo.com/create-private-api-key" rel="nofollow noopener noreferrer" target="_blank">API Keys</a> in Klaviyo

Name it "UpstackData" with Full Access

- Navigate to Settings → Account → <a href="https://www.klaviyo.com/create-private-api-key" rel="nofollow noopener noreferrer" target="_blank">API Keys</a> in Klaviyo
- Click "Create Private API Key"
- Name it "UpstackData" with Full Access
- Copy and save the key securely

Log in to <a href="https://www.klaviyo.com/login" rel="nofollow noopener noreferrer" target="_blank">Klaviyo</a>

- Log in to <a href="https://www.klaviyo.com/login" rel="nofollow noopener noreferrer" target="_blank">Klaviyo</a>

Click your profile icon in the bottom-left corner of the window

Navigate to Settings → Account → <a href="https://www.klaviyo.com/create-private-api-key" rel="nofollow noopener noreferrer" target="_blank">API Keys</a>

- Click your profile icon in the bottom-left corner of the window
- Navigate to Settings → Account → <a href="https://www.klaviyo.com/create-private-api-key" rel="nofollow noopener noreferrer" target="_blank">API Keys</a>

Click "Create Private API Key" button

- Click "Create Private API Key" button

Name your private API key "UpstackData"

Under the Select Access Level, select Full Access Key

- Name your private API key "UpstackData"
- Under the Select Access Level, select Full Access Key
- Click Create button

⚠️Important: Full Access is required for all Upstack Data features to work properly.

Step 5: Copy and Save your Private API Key

⚠️Security Warning: This key will only be shown once, store it securely. You will need it for Upstack Data app configuration.

This guide explains how to generate a Private API Key in Klaviyo with Full Access permissions for Upstack Data integration setup.

How to Generate Klaviyo API Key for Upstack Data

Find answers and get help from Intercom Support and Community Experts

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How to Generate Klaviyo API Key for Upstack Data

Quick Summary

Steps to Generate API Key

Step 1: Sign in your Account

Step 2: Access Klaviyo API Settings

Step 3: Create Private API Key

Step 4: Configure Key Settings

Step 5: Copy and Save your Private API Key