HTTPRequestHeader

Overview

Retrieves the specified header from an HTTP request. You can only use the standard HTTP headers outlined in RFC 7231 with this function. Use only in landing pages.

Syntax

HTTPRequestHeader(1)

Function Properties

Ordinal Type Description
1 string Required Header to retrieve from an HTTP request

Usage

%%=HTTPRequestHeader('Referer')=%%

System returns value of the Referer header from the HTTP request.

Last Updated: Jun 8, 2021