my $securityHeader = SOAP::Header->new( name => 'Security', uri => $wsse, prefix => 'wsse', value => \SOAP::Data->new( name => 'UsernameToken', prefix => 'wsse', value => { Username => SOAP::Data->type( '' => $userId )->prefix('wsse'), Password => SOAP::Data->type( '' => $password )->prefix('wsse'), } ) );