| List Calendars | Lists all calendars for the user. |
| Create Calendar | Creates a new calendar. |
| Update Calendar | Updates an existing calendar. |
| Delete Calendar | Deletes an existing calendar. |
| Get Schedule Availability | Gets the free/busy availability information for a collection of users. |
| Get Calendar Event | Gets information about a specific calendar event. |
| List Events | Lists all events for the user. |
| Create Event | Creates an event on a calendar. |
| Update Event | Updates an existing event. |
| Delete Event | Deletes an event. |
| Cancel Event | Cancels an event. |
| List Supported Timezones | Lists supported timezones for the current user. |
| List Supported Languages | Lists supported languages for the current user. |
| Create Mail Folder | Creates a new mail folder. |
| Delete Mail Folder | Deletes the specified mail folder. |
| List Mail Folders | Gets the mail folder collection directly under the root folder of the signed-in user, or under the specified parent folder. |
| Delete Message | Deletes a message by ID. |
| Get Mail Message | Fetches and parses a raw message by ID. |
| List Mail Messages | Lists mail messages in a user's mailbox. |
| Send Message | Sends a new message. |
| Raw Request | Sends a raw HTTP request to Microsoft Outlook. |
| List Subscriptions | Lists all subscriptions for Microsoft Outlook. |
| Create Event Subscription | Creates an event subscription for Microsoft Outlook. |
| Update Event Subscription Expiration | Updates the expiration of an existing event subscription for Microsoft Outlook. |
| Delete Subscription | Deletes an existing subscription for Microsoft Outlook. |
| Delete All Instance Subscriptions | Deletes all subscriptions pointed at this instance. |
| Create Mail Folder Subscription | Creates a mail folder subscription for Microsoft Outlook. |
| Get Current User | Gets the information and metadata of the user that is currently logged in. |