Banorte payworks

` tpv = BanortePayworks::SimpleTPV.new :username => 'tienda19', :password => '2006', :client_id=>'19', :mode=>BanortePayworks::MODE[:accept]

transaction = tpv.do_payment(rand(100000),4916098986962263,'12/12','123',1.0)
tpv.void transaction`