Connect Trello to Microsoft Outlook Calendar

Use 12 documented Trello triggers to run 16 documented Microsoft Outlook Calendar actions.

12 source triggers

16 target actions

Reverse direction supported

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Why Connect Trello & Microsoft Outlook Calendar?

Start with a Trello event

Choose from 12 documented triggers, including Card Moved (Instant), New Card (Instant), Card Updated (Instant).

Run a Microsoft Outlook Calendar action

Send the event into one of 16 documented actions, such as Accept Event, Create Calendar Event, Decline Event.

Map and review the workflow

Choose the fields and conditions for the workflow, then test the result before activation.

Available Triggers & Actions

Trello

Triggers (12)

Card Moved (Instant)

Emit new event each time a card is moved to a list.

webhook

New Card (Instant)

Emit new event for each new Trello card on a board.

webhook

Card Updated (Instant)

Emit new event for each update to a Trello card.

webhook

New Label Added To Card (Instant)

Emit new event for each label added to a card.

webhook

New Notification

Emit new event for each new Trello notification for the authenticated user.

polling

Card Due Date Reminder

Emit new event at a specified time before a card is due.

polling

New Member on Card (Instant)

Emit new event for each member that join in a card.

webhook

Card Archived (Instant)

Emit new event for each card archived.

webhook

Custom Webhook Events (Instant)

Emit new events for activity matching a board, event types, lists and/or cards.

webhook

New Attachment (Instant)

Emit new event when a new attachment is added on a board.

webhook

New Board (Instant)

Emit new event for each new board added.

webhook

New Board Activity (Instant)

Emit new event for new activity on a board.

webhook

Actions (24)

Add Attachment To Card

Adds a file attachment on a card. See the documentation

Add Checklist

Adds a new checklist to a card. See the documentation.

Add Comment

Create a new comment on a specific card. See the documentation.

Add Existing Label to Card

Adds an existing label to the specified card. See the documentation.

Add Member to Card

Adds a member to the specified card. See the documentation.

Archive Card

Archives a card. See the documentation.

Complete a Checklist Item

Completes an existing checklist item in a card. See the documentation.

Create a Board

Create a new Trello board or copy from an existing one. See the documentation.

Create a Checklist Item

Creates a new checklist item in a card. See the documentation.

Create a List

Creates a new list. See the documentation.

Create Card

Creates a new card. See the documentation.

Create Label

Creates a new label on the specified board. See the documentation.

Delete Checklist

Deletes the specified checklist. See the documentation.

Find a Label

Finds a label on a specific board by name. See the documentation

Find a List

Finds a list on a specific board by name. See the documentation.

Get Board

Request a single board. See the documentation.

Get Card

Gets a card by its ID. See the documentation.

Get Cards In A List

List the cards in a list. See the documentation.

Get Cards On A Board

Get all of the open Cards on a Board. See the documentation.

Get List

Get information about a List. See the documentation.

Get Member

Gets a member by their ID. See the documentation

List Boards

Lists the boards that the user is a member of. See the documentation

List Organization IDs Options

Retrieves available options for the Organization IDs field.

Move Card to List

Moves a card to the specified board/list pair. See the documentation.

Microsoft Outlook Calendar

Triggers (5)

Calendar Event Deleted (Instant)

Emit new event when a Microsoft Outlook Calendar event is deleted. Because deleted events cannot be re-fetched from the Outlook API after deletion, this trigger emits notification metadata only (not the full event object). The emitted payload includes the deleted event identifier (eventId), changeType, subscriptionId, tenantId, and notificationTimestamp. Downstream processors must rely solely on this metadata. See the documentation

webhook

New Calendar Event (Instant)

Emit new event when a new Calendar event is created

webhook

New Calendar Event Update (Instant)

Emit new event when a Calendar event is updated

webhook

New Upcoming Calendar Event

Emit new event when a Calendar event is upcoming, this source is using reminderMinutesBeforeStart property of the event to determine the time it should emit.

polling

New Upcoming Calendar Event (Polling)

Emit new event based on a time interval before an upcoming calendar event. See the documentation

polling

Actions (16)

Accept Event

Accept a calendar event invitation and optionally send a response to the organizer. Use **List Events** or **Get Event** to find the event ID. See the documentation

Create Calendar Event

Create an event in the user's default calendar. Supports one-time and recurring events. See the documentation and recurring event example.

Decline Event

Decline a calendar event invitation and optionally propose an alternate time. Use **List Events** or **Get Event** to find the event ID. To propose a new time, pass proposedNewTime as a JSON string with start and end objects (each with dateTime in ISO 8601 format and timeZone as a Windows timezone name, e.g. "Pacific Standard Time"). Alternate-time proposals are only valid when the event has allowNewTimeProposals: true and sendResponse is true. See the documentation

Delete Calendar Event

Delete an event in the user's default calendar. See the documentation

Delete Recurring Event Instance

Delete an individual instance of a recurring event in the user's default calendar. See the documentation

Find Meeting Times

Suggest meeting times and locations based on organizer and attendee availability. See the documentation

Get Current User

Returns the authenticated Microsoft user's ID, display name, email, and principal name via Microsoft Graph. Call this first when the user says 'my calendar', 'my events', or needs to identify themselves as organizer/attendee. Use id or mail to filter results from **List Events** or set the organizer in **Create Calendar Event**. See the documentation.

Get Event

Retrieve a calendar event by its Microsoft Graph event ID. Pass the id from **List Events** when you need full details (for example body, attendees, or recurrence) that list responses may omit or truncate. See the documentation

Get Free/Busy Schedule

Get the free/busy availability information for a collection of users, distributions lists, or resources (rooms or equipment) for a specified time period. See the documentation

List Events

Get a list of event objects in the user's mailbox. See the documentation

List Time Zone Options

Retrieves available options for the Time Zone field.

Search Contacts

Search for contacts by name from your saved contacts list and retrieve their email addresses. See the documentation

Search People

Retrieve a collection of person objects ordered by their relevance to the user, based on communication and collaboration patterns and business relationships. See the documentation

Tentatively Accept Event

Tentatively accept a calendar event invitation and optionally propose an alternate time. Use **List Events** or **Get Event** to find the event ID. To propose a new time, pass proposedNewTime as a JSON string with start and end objects (each with dateTime in ISO 8601 format and timeZone as a Windows timezone name, e.g. "Pacific Standard Time"). Alternate-time proposals are only valid when the event has allowNewTimeProposals: true and sendResponse is true. See the documentation

Update Calendar Event

Update an event in the user's default calendar. See the documentation

Update Recurring Event Instance

Update an individual instance of a recurring event in the user's default calendar. See the documentation