How do I use cURL for authentication?

How do I use cURL for authentication?

You can use cURL for authentication by including the -u option followed by your username and password. For example: curl -u username:password http://example.com.

What if I need to use a token instead of a username and password?

In that case, you can use the -H option to include the token in the header. For example: curl -H 'Authorization: Bearer YOUR_TOKEN' http://example.com.

Can I save my credentials in a file for cURL?

Yes, you can save your credentials in a .netrc file for convenience. Just make sure to set the correct permissions on the file.

What are some common authentication methods I can use with cURL?

Common methods include Basic Auth, Bearer Tokens, OAuth, and API Keys. Each has its own implementation in cURL.