Step 1: Set Up a Google Cloud Project

1. Go to Google Cloud Console

   :

   • Visit the Google Cloud Console.

2. Create a New Project

   :

   • Click on Create Project.
   • Name your project and click Create.

3. Enable the OAuth Consent Screen

   :

   • Navigate to APIs & Services > OAuth consent screen.
     • 
   • Select External (for apps accessible to all Google users) or Internal (for Google Workspace users within your organization).
   • Configure the following:
     • App Name: Name of your app.
     • User Support Email: Your email.
     • Developer Contact Information: Your contact email.
   • Click Save and Continue. For now, you can skip “Scopes” and “Test Users.”

Step 2: Enable APIs

1. Enable Google APIs

   :

   • Go to APIs & Services > Library.
   • Enable the following APIs:
     • Google Identity Services API
     • OAuth2 API

Step 3: Create OAuth 2.0 Credentials

1. Navigate to Credentials

   • Go to APIs & Services > Credentials.

2. Create OAuth 2.0 Client ID

   :

   • Click Create Credentials and select OAuth client ID.

     • 

   • Choose Web Application as the application type.

     • 

   • Add your

     Authorized Redirect URIs

     :

     • For example, add http://localhost:8000/callback for local testing.
     • Add your production URLs for deployment.
       • 

   • Click Create.

     • 
     • the client is now registered

3. Download Client Secret

   :

   • After creating the client, download the credentials file (a JSON file).
   • This file contains your client_id and client_secret.