Verify HTTPS vs SSH

GitHub supports both HTTPS and SSH for repository access. If you’re using HTTPS, make sure you’re providing the correct credentials.

If you’re using SSH, ensure that your SSH key is properly configured and associated with your GitHub account. You can check this in your GitHub account settings.

How to Fix GitHub Error: Authentication Failed from the Command Line ?Authenticate on GitHub with 2FA

GitHub is a widely used platform for version control and collaborative development. However, encountering authentication errors can impede your workflow. One common issue is the “Authentication Failed” error, which occurs when your credentials are not properly recognized. This article will guide you through troubleshooting steps to resolve this error and get you back to working seamlessly on GitHub from the command line.

Table of Content

  • Check Your Credentials
  • Verify HTTPS vs SSH
  • Update Git Credentials
  • Clear Git Credentials Cache
    • Go to Settings
    • Access Developer Settings
    • Select Personal Access Tokens
    • Generate a New Token
    • Configure Token Settings
    • Use the Token for Authentication
  • Conclusion

Similar Reads

Check Your Credentials

Ensure that you are using the correct username and password or personal access token (PAT) for authentication. Double-check for any typos or changes in your credentials....

Verify HTTPS vs SSH

GitHub supports both HTTPS and SSH for repository access. If you’re using HTTPS, make sure you’re providing the correct credentials....

Update Git Credentials

Sometimes, the credentials stored by Git might become outdated or corrupted. You can update them using the following commands:...

Clear Git Credentials Cache

If you’ve previously saved your credentials using Git’s credential helper, you might need to clear the cache. Use the following command:...

Conclusion

Encountering “Authentication Failed” errors on GitHub can be frustrating, but with the right troubleshooting steps, you can quickly identify and resolve the issue. By verifying your credentials, checking authentication methods, and exploring potential server issues, you can regain access to your repositories and continue your development work seamlessly from the command line....

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