$setHeader

Sets the value of the named HTTP client request header.
Syntax
    $setHeader{header_name}{header_value}
DocumentationSets the value of the named HTTP client request header:

    Parameters:
      header_name, the name of the HTTP header to be set.
      header_value the new value of the named HTTP header.
Examples
GroupNet
Minimum required transaction-mode:NONE
Required scripting permission of the developerPERMISSION_FL_BASIC
Minimum parameters2
Maximum parameters 2