feat: Increate the LTI 1.3 token validity to 1h

README.rst

@@ -329,6 +329,7 @@ Changelog
 
 * LTI Advantage - AGS Service: Added support for programmatic grade management by LTI tools.
 * Improved grade publishing to LMS when using LTI-AGS.
+* Increase LTI 1.3 token validity to 1h.
 
 2.7.0 - 2021-02-16
 ------------------

lti_consumer/lti_1p3/consumer.py

@@ -330,7 +330,7 @@ class LtiConsumer1p3:
             "state": preflight_response.get("state"),
             "id_token": self.key_handler.encode_and_sign(
                 message=lti_launch_message,
-                expiration=300
+                expiration=3600
             )
         }
 
@@ -567,7 +567,7 @@ class LtiAdvantageConsumer(LtiConsumer1p3):
                 "state": preflight_response.get("state"),
                 "id_token": self.key_handler.encode_and_sign(
                     message=lti_launch_message,
-                    expiration=300
+                    expiration=3600
                 )
             }