* Quality factors in the [[#Content Negotiation|Accept header]] will be evaluated
* Support for server-side quality factors in the [[#Content Negotiation|<code>%rest:produces</code>]] annotation
* Better support for the OPTIONS and HEAD methods
<br />
};
</pre>
{{Mark|Updated with Version 9.3:}}
If an OPTIONS request is received, and if no function is defined, an automatic response will be generated, which includes an <code>Allow</code> header with all supported methods.
If a HEAD request is received, and if no function is defined, the corresponding GET function will be processed, but the response body will be discarded.
==Content Types==
;Version 9.3
* Updated: [[#Custom Methods|Custom Methods]]: Better support for the OPTIONS and HEAD methods.
* Updated: [[#Catch XQuery Errors|XQuery Errors]]: Suppress stack trace and error code in the HTTP response.