Title: Status431
Published: March 29, 2023
Last modified: November 8, 2023

---

# class Status431 {}

[ Back to top](https://developer.wordpress.org/reference/classes/wporg-requests-exception-http-status431/?output_format=md#wp--skip-link--target)

Exception for 431 Request Header Fields Too Large responses

## Source

    ```php
    final class Status431 extends Http {
    	/**
    	 * HTTP status code
    	 *
    	 * @var integer
    	 */
    	protected $code = 431;

    	/**
    	 * Reason phrase
    	 *
    	 * @var string
    	 */
    	protected $reason = 'Request Header Fields Too Large';
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/requests/src/exception/http/status431.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/7.1/src/wp-includes/Requests/src/Exception/Http/Status431.php#L21)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/Requests/src/Exception/Http/Status431.php#L21-L35)

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