Create a Microsoft Entra app
- Open Azure Portal → App registrations → New registration.
- Add a Web redirect URI matching the Hamdek.sh OneDrive callback.
- Under Certificates & secrets, create a client secret.
- Grant Microsoft Graph permissions for Files.ReadWrite (delegated) as required by your tenant policy.
Connect in Hamdek.sh
Enter the Application (client) ID and secret in project backup settings, complete the OAuth flow, then select the OneDrive folder for backups.