Microsoft 365 Mail

CLI tool for Microsoft 365 email via Microsoft Graph API.

Setup (One-time)

1. Register Entra ID App

1. Go to Entra ID Portal → App registrations → New registration
2. Name: m365mail-cli (or whatever)
3. Supported account types: "Accounts in this organizational directory only"
4. Redirect URI: Leave blank (using device code flow)
5. Click Register

2. Configure API Permissions