--- loncom/lti/ltiroster.pm	2018/08/14 21:42:36	1.4
+++ loncom/lti/ltiroster.pm	2018/08/14 23:50:20	1.5
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # LTI Consumer Module to respond to a course roster request.
 #
-# $Id: ltiroster.pm,v 1.4 2018/08/14 21:42:36 raeburn Exp $
+# $Id: ltiroster.pm,v 1.5 2018/08/14 23:50:20 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -145,7 +145,7 @@ sub handler {
     if ($ENV{'SERVER_PORT'} == 443) {
         $protocol = 'https';
     }
-    unless (LONCAPA::ltiutils::verify_request($params,$protocol,$r->hostname,$r->uri,
+    unless (LONCAPA::ltiutils::verify_request($oauthtype,$protocol,$r->hostname,$r->uri,
                                               $env{'request.method'},$consumer_secret,
                                               $params,$authheader,\%errors)) {
         &invalid_request($r,\%errors);