How can I create an access token in TYPO3?

You cannot send multiple Authorization headers in one request. Instead, combine credentials into one header (if the API supports it) or use a custom header for the second credential.

Example using Guzzle in TYPO3:

To integrate a REST API into your CI with TYPO3, follow the steps given below:

Use Guzzle for API calls in TYPO3:

Write PHPUnit tests for API interaction in your TYPO3 extension.

Include tests in your CI pipeline to verify API integration automatically.

To build a website on TYPO3, follow the steps given below: 

Install TYPO3 using Composer:

Go to Web > Page in the backend 

Create a root page and other necessary pages for your website 

Install an existing theme or create a custom one using the Extension Manager 

Use ‘Fluid’ templates and ‘TypoScript’ for customization 

Use Web > Page to add text, images, and other content elements to your pages 

Go to Site Management > Sites to configure domain, language, and other settings.

To change the base URL in TYPO3, follow the steps given below:

• Open your TYPO3 backend
• Go to site configuration
• Alter the 'Entry Point' field which defines the domain URL for your site

To delete an extension key or extension in TYPO3, follow the steps given below:

• Open your TYPO3 backend
• access the Extension Manager
• Find the desired extension
• Press the 'Uninstall' icon next to it