This article provides specific instructions for configuring ClassIn’s LTI Tool with Canvas.
Note: Please ensure that and you have permission to ClassIn LTI tool and you are the administrator of Canvas.
then click Admin->Your school account (ClassIn in the example) Click ‘+Developer Key’->’+API Key’
1) the name of the key, owner Email
2) Redirect URLs as: https://lti.classin.com/canvas/redirect.php
3) Enable “ Enforce Scopes" Button
And click the “Calendar Events” and “Course” from the following list
1) Set the status as ON
2) Copy the numbers on the Details
3) Click Show Key and copy the string that showed.