To find your Google Analytics 4 (GA4) Server Side API Key, follow these steps:
Sign in to your Google Analytics account: Go to https://analytics.google.com/
Click "Admin button in bottom left corner
Click "Data Stream" and then click the desired property data stream
Click "Measurement Protocol API Secrets"
If you've already setup Google Analytics 4 API, you can copy your "Secret Value" API Key as shown below. If you haven't set up an API Key yet, click "Create"
Enter a nickname for your API Key and Click "Create"
Copy Your "Secret Value" API Key and Paste it into UpStackified Google Analytics 4 API Key field and click Create or Update Configration
We recommend enabling server side tracking for best tracking results.
Click here for information on how to find your Google Analytics 4 Measurement Id