Add the OAuth details to your website

STEP-BY-STEP

1

Now browse the URL https://developers.google.com/oauthplayground/.
2

On the right side of the window, click the Settings icon
3

Tick the box for Use your own OAuth credentials
4

In the pop-up window which appears, enter your project name as desired and click on Create button. Let this process run, it may take a few seconds
5

Enter the copied Client ID and Client Secret in the corresponding fields, then click Close at the bottom

Step 1: Select and Authorize APIs

STEP-BY-STEP

1

Search for "Google Analytics API v3" using the scroll. Click all the options under it, then click on the Authorize APIs button after the selection
2

Accept all the permissions asked by Google
3

If you get any Authorisation Errors, please make sure your Gmail account has been added to Test users

STEP-BY-STEP

1

Now in Step 2 on the left side panel. Click "Exchange Authorization code for tokens"
2

Click on Auto-refresh the token before it expires.
3

Copy the Refresh token generated