public function payment(Request $request)
    {
        $payment = (new Processor($request))->process();

        Session::put('tzsk_payu_data.payment', $payment);

        return redirect()->to(base64_decode($request->callback));
    }
public function payment(Request $request)
    {
        $payment = (new Processor($request))->process();

        Session::put('tzsk_payu_data.payment', $payment);

        return redirect()->to(base64_decode($request->callback));
    }
public function payment ( Request $ request ) { $ payment = ( new Processor ( $ request ) ) -> process ( ) ; Session :: put ( 'tzsk_payu_data.payment' , $ payment ) ; return redirect ( ) -> to ( base64_decode ( $ request -> callback ) ) ; }
After payment it will return here.

@param Request $request
@return \Illuminate\Http\RedirectResponse
After payment it will return here .