$getHeaderNames

Returns the names of all headers included with the client's HTTP request.
Syntax
    $getHeaderNames{}
DocumentationReturns the names of all headers included with the client's HTTP request:

    Returns:
      a '$\ ' separeted list of the names of all HTTP headers included with the clients HTTP request.
Examples
    $getHeaderNames{}

    Result:
    returns all header fields available for the client request:
    connection user-agent pragma host accept accept-encoding accept-language
    accept-charset
GroupNet
Minimum required transaction-mode:NONE
Required scripting permission of the developerPERMISSION_FL_BASIC
Minimum parameters0
Maximum parameters 0