3 ### <a name="HTTP -- get HTTP headers"></a> HTTP -- get HTTP headers
5 - Called with the name of an HTTP header field, returns its value. Capitalization and the use of hyphens versus underscores are not significant.
7 - Syntax: `%HTTP{"Header-name"}%`
8 - Examples: <table border="1" cellpadding="0" cellspacing="0">
10 <td><code>%HTTP%</code></td>
14 <td><code>%HTTP{"Accept-language"}%</code></td>
18 <td><code>%HTTP{"User-Agent"}%</code></td>
22 - **_%X% Note:_** You can see the HTTP headers your browser sends to the server on a number of sites e.g. <http://www.ericgiguere.com/tools/http-header-viewer.html>
23 - Related: [[HTTPS|Main/VarHTTPS]], [[REMOTE_ADDR|Main/VarREMOTEADDR]], [[REMOTE_PORT|Main/VarREMOTEPORT]], [[REMOTE_USER|Main/VarREMOTEUSER]]