Outlook

List all attachments for a specific email message with pagination support.

Get a specific attachment from an email message by ID.

Get metadata for all attachments in an email message without downloading content. Returns only essential fields (id, name, size, contentType) with pagination support.

Retrieve calendar events within a time range with pagination support.

Get a specific calendar event by ID

Create a calendar event (one-time or recurring). Use recurrence parameter for recurring events.

Update a calendar event.

Delete a calendar event

Get today’s calendar events

Get upcoming calendar events

Get past calendar events from previous days

Create a meeting with attendees (one-time or recurring)

Create a Teams meeting with enhanced online meeting support

Search for calendar events with pagination support

Get free/busy schedule information for users, distribution lists, or resources for a specified time period

Find optimal meeting times based on attendee availability, suggesting times that work for required participants

Retrieve contacts from a folder with pagination support

Get a specific contact by ID

Create a new contact

Update a contact

Delete a contact

Search for contacts with pagination support

Find contacts by email address with pagination support

Find contacts by company name with pagination support

Get all mail folders with pagination support

Get a specific mail folder by ID

Create a new mail folder

Update a mail folder

Delete a mail folder

Copy a mail folder

Move a mail folder

Get child folders of a parent folder with pagination support

Get a well-known folder by name

Get message counts for a folder

Retrieve messages from a mailbox folder with pagination support

Get a specific message by ID

Create a draft message

Send an email message

Update a message

Delete a message

Mark a message as read

Mark a message as unread

Get unread messages from a folder with pagination support

Search for messages with pagination support. Returns message IDs that are 150+ characters long. ⚠️ CRITICAL: Copy the ENTIRE ‘id’ field exactly - do NOT truncate or reconstruct IDs.

List users in the organization with pagination support, filtering, ordering

Search for users by name, email with pagination support and full-text search

Get detailed user information by email address (userPrincipalName)

Validate Microsoft Graph API credentials by attempting to fetch the authenticated user’s profile