Outlook - Atako

Let your agents read, send and organize your Outlook mail, manage your calendar events and look up your contacts on your behalf.

Connection

Authentication: OAuth 2.0 — you authorize Atako via Outlook’s consent screen; no key to copy.
Scopes requested:
- offline_access
- User.Read
- Mail.ReadWrite
- Mail.Send
- Calendars.ReadWrite
- Contacts.Read

See Outlook’s documentation.

Read actions (13)

Action	Description
`get_calendar_view`	List event occurrences within a time window (expands recurring events).
`get_contact`	Fetch a single contact — names, email addresses, phone numbers.
`get_event`	Fetch a single calendar event.
`get_me`	Fetch the connected user profile — display name, email address, id.
`get_message`	Fetch a single message, including its body.
`list_calendars`	List the calendars on the connected account.
`list_contacts`	List personal contacts, with optional OData filtering.
`list_events`	List events on the default calendar (series masters and single events).
`list_folder_messages`	List messages in a mail folder (use well-known names like “inbox” or “sentitems”).
`list_mail_folders`	List the mail folders of the mailbox with unread and total counts.
`list_message_attachments`	List the attachments of a message (file attachments include base64 contentBytes).
`list_messages`	List messages in the mailbox, newest first, with optional OData filtering.
`search_messages`	Search messages across the mailbox with a free-text query.

Write actions (13)

Action	Description
`create_contact`	Create a personal contact in the default contacts folder.
`create_draft`	Create a draft email in the Drafts folder (send it later with send_draft).
`create_event`	Create an event on the default calendar (dateTime is ISO 8601, e.g. 2026-07-03T14:00:00).
`delete_event`	Delete an event (cancels it for attendees if the user is the organizer).
`delete_message`	Delete a message (moves it to Deleted Items).
`forward_message`	Forward a message to new recipients, optionally with a comment.
`move_message`	Move a message to another mail folder.
`reply_all_to_message`	Reply to all recipients of a message with a comment.
`reply_to_message`	Reply to the sender of a message with a comment.
`send_draft`	Send an existing draft message.
`send_mail`	Send an email from the connected mailbox.
`update_event`	Update fields of an existing event.
`update_message`	Update message properties — mark read/unread or set categories.

Permissions

Every action above must be explicitly granted to an agent before it can be used. See Permissions for the grant model and Security for how credentials are protected.

Last reviewed against the provider API: July 2026.