Detailed guide on how to add Google OAuth login functionality in Wordpress

This article provides a detailed guide on how to integrate Google OAuth login functionality into Wordpress, allowing users to log in to your website using their Google accounts conveniently and securely.

Integrating Google OAuth login functionality into Wordpress enables users to log in via their Google accounts. This not only adds convenience but also enhances the user experience on your website. The article will guide you step by step through setting up and configuring OAuth in Google and Wordpress.

Step-by-step guide:

Step 1: Create a project in Google Developers Console

1. Go to Google Developers Console and log in with your Google account.
2. Click Create Project and enter your project name.
3. After creation, select your project and go to the OAuth consent screen.
   • Choose External so the application will be visible to all Google users.
   • Fill in required information like Application name, Support email, and Authorized domains.
4. Proceed to the Credentials section and select Create Credentials -> OAuth 2.0 Client IDs.
5. Choose Web application and enter the Authorized redirect URIs, which is usually: https://yourwebsite.com/wp-login.php?action=google_oauth.
6. Obtain the Client ID and Client Secret from Google.

Step 2: Install a plugin that supports Google OAuth in Wordpress

1. In the Wordpress dashboard, go to Plugins -> Add New.
2. Search for and install the "WP OAuth Server" or "Nextend Social Login" plugin.
3. Activate the plugin after installation.

Step 3: Configure Google OAuth plugin in Wordpress

1. After activating the plugin, go to the plugin settings.
2. Enter the Client ID and Client Secret values obtained from Google Developers Console.
3. Set the Redirect URI to match what was declared on the Google Developers Console.
4. Save the changes.

Step 4: Add a Google login button to the Wordpress login page

1. The plugin automatically adds a Google login button to the Wordpress login page.
2. You can customize the button's position and color through the plugin options.

Step 5: Test the Google login functionality

1. Visit your Wordpress login page.
2. You should see a Sign in with Google button.
3. Try logging in with your Google account to verify that the feature is working properly.

System requirements:

• Wordpress 5.0 or later
• WP OAuth Server or Nextend Social Login plugin
• A Google account to create an OAuth app

Tips:

• Ensure the Redirect URI is configured correctly to avoid errors.
• Always review the security of your OAuth application to prevent security risks.

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