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1 <a name="VarHTTP"></a>
2
3 ### <a name="HTTP -- get HTTP headers"></a> HTTP -- get HTTP headers
4
5 - Called with the name of an HTTP header field, returns its value. Capitalization and the use of hyphens versus underscores are not significant.
6 - Syntax: `%HTTP%`
7 - Syntax: `%HTTP{"Header-name"}%`
8 - Examples: <table border="1" cellpadding="0" cellspacing="0">
9   <tr>
10     <td><code>%HTTP%</code></td>
11     <td>   </td>
12   </tr>
13   <tr>
14     <td><code>%HTTP{"Accept-language"}%</code></td>
15     <td>   </td>
16   </tr>
17   <tr>
18     <td><code>%HTTP{"User-Agent"}%</code></td>
19     <td>   </td>
20   </tr>
21 </table>
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]]