diff --git a/flask_oauthprovider.py b/flask_oauthprovider.py
index 0c9bbf0..cf337c9 100644
--- a/flask_oauthprovider.py
+++ b/flask_oauthprovider.py
@@ -275,7 +275,7 @@ def verify_request(*args, **kwargs):
                         body = request.form.to_dict()
                     else:
                         body = request.data.decode("utf-8")
-                    valid = self.verify_request(request.url.decode("utf-8"),
+                    verify_result = self.verify_request(request.url.decode("utf-8"),
                             http_method=request.method.decode("utf-8"),
                             body=body,
                             headers=request.headers,
@@ -283,6 +283,7 @@ def verify_request(*args, **kwargs):
                             require_verifier=require_verifier,
                             require_realm=require_realm or bool(realm),
                             required_realm=realm)
+                    valid, oauth_request = verify_result
                     if valid:
                         request.oauth = self.collect_request_parameters(request)