HttpRequestHeader()

Retrieves the header from an HTTP request for a landing page. You can only use this function to retrieve the standard HTTP headers outlined in RFC 7231.

Availability

<table> <tr> <td>Marketing Cloud Engagement</td> <td>✅ Yes</td> </tr> <tr> <td>Marketing Cloud Next</td> <td>❌ No</td> </tr> </table>

Syntax

HttpRequestHeader(headerToRetrieve)

The HttpRequestHeader(headerToRetrieve) function has one parameter:

  • headerToRetrieve (string): Required. The header that you want to retrieve.

Function Properties

To use this function, pass it the name of the header that you want to retrieve.

%%=HTTPRequestHeader('User-Agent')=%%

The function returns the value of the User-Agent header for the HTTP request.

See Also