One way to configure an app for a course is by using XML.
To learn more about configuring external apps, visit the Edu App Center.
Note: Configuring an external app is a course permission. If you cannot configure an external app, your institution has restricted this feature.
Set Configuration Type
Select the Configuration Type drop-down menu and set the configuration type to Paste XML.
Add App Details
Enter the name of the app in the Name field . Enter the consumer key in the Consumer Key field  and the shared secret in the Shared Secret field . This key and shared secret will be provided by the vendor or (if using the Edu App Center) provided by the website.
Note: There are some apps that do not require a consumer key or shared secret, so pay attention to the configuration directions.
Enter Configuration XML
Copy the XML code in the paste XML here field . Click the Submit button to link the app .
View the linked app.
To edit, see the placements, or delete the app, click the Settings icon . To edit the app, click the Edit link . To see the placements where an app can be enabled, click the Placements link . To delete the app, click the Delete link .