Connect Trello to Definable AI

A web-based, kanban-style, list-making application.

About Trello

Trello is a productivity tool. Connect it to Definable AI with one-click OAuth2 — no API keys or custom code required.

What you can automate with Trello

Use Definable AI's agent platform to trigger workflows from Trello, process results with 50+ AI models, and sync data across 900+ connected apps.

Tools & Actions (344 available)

  • Add a label to a board: Creates a new label on an existing Trello board.
  • Add attachment to card: Adds an attachment to a Trello card by `idCard`; specify either a `file` to upload or a `url` to link, but not both.
  • Add board: Creates a new Trello board; the 'name' parameter is required for creation, and various preferences can be customized or cloned from a source board.
  • Add board power-up: Enables the Power-Up specified by the 'value' parameter on the board; processes one Power-Up enablement per call.
  • Add board star to member: Stars a Trello board for a member (does not remove or list stars), optionally at a specified position; the board must exist and be accessible to the member.
  • Add card: Creates a new card in a Trello list. Only `idList` is required; `idBoard` is optional as the API determines the board from the list.
  • Add card member by id: Assigns a Trello member to a specific Trello card by card ID (or short link) and member ID.
  • Add card to list: Creates a new card in a Trello list, which must be specified by an existing and accessible `idList`.
  • Add check item to checklist: Adds a new check item to a specified Trello checklist; this action does not update existing check items.
  • Add check item to checklist: Adds a new check item to an existing checklist on a specific Trello card.
  • Add checklist to card: Creates a new, initially empty checklist with a given name on an existing Trello card. Checklists are created on cards, not boards.
  • Add checklist to card: Creates a new checklist on a Trello card, either by name or by copying from `idChecklistSource`, targeting an `idCard` or `idBoard`; this action creates only the checklist structure, not its items.
  • Add checklist to card via id: Adds a checklist to a Trello card: use `value` to add a specific existing checklist, `idChecklistSource` to create a new checklist by copying an existing one (optionally using `name` for the new checklist's name), or `name` to create a new empty checklist from scratch.
  • Add comment to card: Adds a new text comment, which can include @mentions, to a Trello card specified by its ID; file attachments are not supported via this action.
  • Add custom board background for a member: Adds a new custom board background for a specified Trello member; either a `file` (image upload) or a `url` (external image URL) must be provided.
  • Add custom emoji for a member: Adds a new custom emoji using an image file and a unique name to a Trello member's account; this emoji is member-specific and not shared across the workspace.
  • Add custom sticker for member: Uploads a custom sticker to a Trello member's collection, if the member's plan allows custom stickers and respects associated limits.
  • Add label to card: Adds an existing label to a Trello card; `idCard` identifies the card and `value` is the ID of the label to add. Both card and label must already exist.
  • Add labels to card: Adds a label to an existing Trello card (specified by `idCard`), defining the label by `name` and either `color` or the overriding `value` (which specifies color by name); a new label is created on the board if a matching one (by name/color combination) doesn't already exist.
  • Add member board background: Adds a new custom board background, from an image file, to a specified Trello member's collection, making it available for their use but not applying it to any board.
  • Add member vote to card: Casts a 'yes' vote for a specified member on a Trello card; a member can only vote once per card.
  • Add new list to board: Creates a new, empty list on a specified, existing Trello board, typically used as a column or category for organizing cards.
  • Add new list to board: Creates a new list on a specified Trello board, with options to copy an existing list, set its position, initial state (archived/subscribed), and does not modify existing lists or move cards.
  • Add organization logo: Sets or updates the logo for a Trello organization; the provided image file must adhere to Trello's format and size restrictions.
  • Add reaction to action: Tool to add a new emoji reaction to a Trello action. Use when acknowledging comments or actions with reactions.
  • Add saved search for member: Creates a new saved search with a specified name, position, and query for a Trello member.
  • Add sticker to card: Adds a sticker to a Trello card, using a default sticker name (e.g., 'taco-cool') or a custom sticker ID for the image, and allows specifying its position, rotation, and z-index.
  • Add token webhook: Creates a webhook for a Trello token to monitor a Trello model (`idModel`) and send notifications to a `callbackURL`, which must be publicly accessible and able to respond to Trello's HEAD validation request.
  • Archive all cards in list: Archives all cards in a Trello list; while cards can be restored via the Trello interface, this action does not provide an unarchive function.
  • Convert checklist item to card: Converts a checklist item into a new card (useful for promoting a subtask), which inherits some properties from the item; this is irreversible via the API and offers no customization during conversion.
  • Create label on board: Creates a new label with a specified name (required) and color on a Trello board (idBoard required); this action defines the label but does not apply it to cards.
  • Create new session: Creates or updates a Trello user session, optionally linking it to a specific board for status updates and setting the user's activity status.
  • Create organization: Creates a new Trello organization (Workspace) with a `displayName` (required), and optionally a description, website, and various preferences (e.g., board visibility, member invitation restrictions).
  • Create webhook: Tool to create a new Trello webhook for monitoring changes to a board, card, list, or member. Use when you need to set up real-time notifications for model changes. The callback URL must be publicly accessible and respond to HEAD requests for validation.
  • Delete Power-Up from board: Disables a Power-Up on a Trello board using the board's ID and the plugin ID of a Power-Up currently enabled on that board; this action is irreversible and may result in data loss.
  • Delete action by id: Deletes a specific Trello action, such as a `commentCard`, by its ID; this is an irreversible operation and only applies to deletable action types, as many (especially system-generated) actions cannot be deleted.
  • Delete action reaction: Permanently deletes a specified reaction from a Trello action. Use when you need to remove a reaction that was previously added to an action.
  • Delete board by id: Permanently deletes a Trello board by its ID. This is an irreversible action that removes the board and all its contents.
  • Delete card action comment: Deletes a specific comment action (identified by `idAction`) from a Trello card (identified by `idCard`); this operation is irreversible and only affects comments.
  • Delete card attachment: Permanently removes a specified attachment from a Trello card; this action is irreversible and requires that both the card and the attachment exist.
  • Delete card by ID: Permanently deletes an archived Trello card specified by its `idCard`.
  • Delete card check item: Tool to delete a specific checkItem from a Trello card. Use when removing a single item from a checklist on a card.
  • Delete card checklist: Permanently deletes a specific checklist from a Trello card.
  • Delete card label by color: Permanently removes a specific `color` label from an existing Trello card identified by `idCard`, if the card has that label; this only disassociates the label from the card, not deleting the label definition itself.
  • Delete card sticker: Permanently removes a specific sticker (identified by `idSticker`) from a Trello card (identified by `idCard`).
  • Delete checklist by id: Permanently and irreversibly deletes a Trello checklist and all its items using the `idChecklist`.
  • Delete checklist item: Permanently deletes a specific check item from a checklist on a Trello card; this operation is irreversible and only affects the specified item, not the entire checklist.
  • Delete label by id: Permanently deletes an existing label from a Trello board by its ID; this operation is irreversible via the API.
  • Delete member board background: Permanently deletes a specific custom board background belonging to the specified Trello member; this operation cannot be undone.
  • Delete member board star: Removes a specific starred board (identified by `idBoardStar`) from a Trello member's (identified by `idMember`) list of favorites; `idBoardStar` must be an existing star for that member.
  • Delete member custom sticker: Deletes a custom sticker from a Trello member's collection; this permanent action is only available for custom stickers within a Trello Workspace on a paid plan.
  • Delete member from board: Permanently removes a current member from a Trello board, revoking their access; this action is irreversible.
  • Delete member from organization: Removes a member entirely from a specific Trello organization, including from all its boards and cards; this action is permanent and does not delete the member's Trello account.
  • Delete member saved search: Permanently deletes a specific saved search for a Trello member, used when the search is outdated or no longer needed.
  • Delete member vote from card: Removes a member's vote from a Trello card. The operation requires the member to have already voted on the card; attempting to delete a non-existent vote returns a 400 error. Voting must be enabled on the board.
  • Delete org associated domain: Irreversibly deletes an associated email domain from a Trello organization's preferences to update email domain restrictions for workspace membership; the domain must be currently associated for removal.
  • Delete org invite restriction: Removes a previously set email address invitation restriction from a Trello organization. This is an Enterprise-only feature that requires admin privileges on the organization.
  • Delete organization by id: Permanently deletes a Trello organization and all its associated data; this action is irreversible and requires caution.
  • Delete organization logo by id: Deletes an existing Trello organization's custom logo, restoring its default and leaving other settings unchanged; if no custom logo exists, it succeeds without effect.
  • Delete organization member by IDs: Permanently removes a member from a Trello organization by ID, revoking all access to its content; re-invitation is required for renewed access, and this does not delete the member's Trello account.
  • Delete token: Deletes a specific Trello API token, identified by its value in the path, permanently revoking its access; this action is irreversible and used to invalidate compromised or unneeded tokens.
  • Delete token webhook by id: Deletes an existing webhook, specified by its `idWebhook`, thereby stopping its notifications.
  • Delete webhook by id: Permanently deletes an existing Trello webhook by its `idWebhook`, an irreversible action that stops future notifications.
  • Dismiss member message: Dismisses a one-time message for a Trello member, adding it to their dismissed messages list. This endpoint marks a specific one-time message (notification, banner, or prompt) as dismissed for the specified member. Once dismissed, the message will not be shown to the user again. Common use cases include dismissing onboarding messages, feature announcements, or team-specific prompts. Requires write access to the member's account. Use 'me' as idMember for the authenticated user.
  • Fetch action member creator: Retrieves details about the Trello member who created the action with the given `idAction`.
  • Fetch organization action by id: Fetches the organization details for a given Trello action, if the action has an associated organization.
  • Generate board calendar key: Generates a new calendar key for the Trello board specified by `idBoard`, invalidating any previous key for that board.
  • Generate email key for board: Generates a new email key for the Trello board specified by idBoard to enable or reset adding cards via email; this invalidates any previously existing email key for the board.
  • Get Action Subject Member Field: Retrieves a specific field of the member who was the subject of a Trello action. This is distinct from 'memberCreator' (who performed the action). Only works for actions that involve a member as the subject (e.g., addMemberToBoard, addMemberToCard, removeMemberFromCard). Returns a single field value for optimized data retrieval.
  • Get Member Board Background: Retrieves a specific custom board background for a Trello member by its ID. Note: Only custom backgrounds (uploaded by the user) can be retrieved; built-in defaults like 'blue' or 'gradient-ocean' are not accessible via this endpoint.
  • Get Member Saved Search: Fetches the details of a specific saved search for a Trello member; this does not execute the search.
  • Get Notification Entities: Retrieves the entities (members, cards, boards, lists, etc.) associated with a specific Trello notification. Returns an ordered list of entity objects that together describe what happened in the notification. This is useful for building human-readable notification descriptions and activity feeds. For example, a 'mentionedOnCard' notification returns entities like: [member, "mentioned you on", card] which can be combined to display: "John mentioned you on 'My Card'" Note: Requires a valid notification ID that belongs to the authenticated user.
  • Get a board label: Fetches specified fields for a specific label on a Trello board; this read-only action does not return information about which cards the label is attached to.
  • Get a notification field: Retrieves a specific field from a Trello notification.
  • Get a specified member's organizations: Fetches organizations a specific Trello member belongs to; the `idMember` must be an ID or username of an existing Trello member.
  • Get action by ID: Retrieves detailed information about a specific Trello action by its ID.
  • Get action display by ID: Retrieves a display-friendly representation of an existing and accessible Trello action for UI/report purposes, providing presentation-focused data instead of full raw details and without altering the action.
  • Get action entities by id: Retrieves all entities (e.g., boards, lists, cards, members) associated with a specific, existing Trello action ID.
  • Get action field by id: Retrieves the value of a specific field (e.g., 'data', 'date', 'type') from a Trello action using its unique ID.
  • Get action member creator field: Retrieves a specific field from the profile of the Trello member who created a given action. Use this to get targeted information like username, fullName, initials, avatarHash, or url from an action's creator.
  • Get action's board field: Retrieves a specified `field` from the Trello board associated with the provided Trello `idAction`.
  • Get action's card field: Retrieves a specific field from the Trello card associated with the given action ID.
  • Get action's member by id: Retrieves the Trello member who was the subject of an action (not the creator). This endpoint returns information about the member who was acted upon in actions like: - addMemberToCard: Returns the member who was added to a card - removeMemberFromCard: Returns the member who was removed from a card - addMemberToBoard: Returns the member who was added to a board Note: For actions that don't involve a member as a subject (e.g., createCard, createBoard), this endpoint returns 404. Use /actions/{idAction}/memberCreator to get the action's creator instead.
  • Get action's organization field: Retrieves the value of a specific `field` for the organization associated with a Trello `idAction`; use if the action has an organization and you need only that field (e.g., 'name', 'id', 'url').
  • Get action's reaction by ID: Retrieves detailed information about a specific reaction on a Trello action. Use when you need to get the member and emoji details for a specific reaction by its ID.
  • Get an action's list: Retrieves the Trello list associated with a specific Trello action ID, for actions linked to a list.
  • Get authenticated member: Tool to retrieve information about the currently authenticated Trello member. Use when you need profile details, settings, or member metadata.
  • Get authenticated user's boards: Tool to retrieve all boards for the authenticated user (name, URL, and other metadata). Use when you need to list boards or get board IDs for further operations.
  • Get batch: Executes multiple Trello API GET requests in a single batch operation for efficient bulk data retrieval.
  • Get board Power-Ups: Tool to get the list of enabled Power-Ups on a Trello board. Use when you need to check which Power-Ups are currently active on a board.
  • Get board actions by id: Retrieves actions (e.g., card creations, comments) for a Trello board by its ID, useful for activity tracking; the board must exist.
  • Get board by action id: Retrieves details for the Trello board associated with a specific action ID, returning board information only.
  • Get board by card id: Fetches detailed information about the Trello board to which a specific, existing, and accessible card belongs, using the card's ID or short link.
  • Get board by id: Fetches comprehensive details for a specific Trello board by its ID; this is a read-only action.
  • Get board by label ID: Retrieves the Trello board to which a given, valid Trello label ID (`idLabel`) belongs.
  • Get board by list ID: Retrieves the board to which a specific Trello list belongs.
  • Get board checklists: Retrieves checklists (primarily structure/metadata, not detailed item history) from a Trello board, with options to include associated card and check item details and to control which fields are returned for each entity.
  • Get board custom fields: Tool to retrieve custom field definitions for a board. Use when you need to understand what custom fields are available on a board for metadata management.
  • Get board field: Retrieves the value of a single, specified field from a Trello board.
  • Get board field by card ID: Retrieves a specific field from the board associated with a given Trello card.
  • Get board field by list ID: Retrieves a specific field (e.g., 'name', 'desc', 'url') from the Trello board associated with a given list ID. Useful when you only have a list ID and need board information without fetching the full board object.
  • Get board for a checklist: Retrieves the Trello board a specific checklist belongs to, using the checklist ID.
  • Get board labels by ID: Fetches labels for a specified Trello board, aiding in its organization or label management; this action does not detail per-card label usage.
  • Get board lists by filter: Fetches lists by status from an accessible Trello board; card details for these lists require a separate call.
  • Get board members: Retrieves members of a Trello board, with options to filter the list and select specific member fields to return.
  • Get board members filtered: Retrieves members of a Trello board using a specified filter, assuming the board exists and the filter is valid.
  • Get board membership: Retrieves a specific membership on a Trello board by its ID, optionally including member details.
  • Get board organization: Fetches information about the Trello Workspace (organization) to which a specific board belongs, returning details for the Workspace only, not the board itself or its content.
  • Get board organization field: Retrieves a specific field from the organization associated with a Trello board, useful for obtaining targeted details without fetching the entire organization object.
  • Get board stars by board ID: Retrieves board stars (user-marked favorites) for a specified Trello board, where `idBoard` must be an existing board; use to list a user's starred boards or all stars on a particular board.
  • Get board's Power-Ups: Retrieves Power-Ups (plugins) enabled on a Trello board. Use to view board extensions and integrations.
  • Get board's lists: Retrieves lists from a specified Trello board, with options to filter lists and include card details.
  • Get card actions by id: Retrieves the history of actions (e.g., comments, updates, moves) for a Trello card specified by `idCard`; the card must exist and very old actions might not be available.
  • Get card attachments: Retrieves attachments for a Trello card.
  • Get card by ID: Retrieves a Trello card by its ID or shortlink, with options to include related data like actions, attachments, members, and checklists.
  • Get card by action ID: Retrieves Trello card details for a given `idAction`, which must be an action specifically linked to a card; returns only card data, not action details.
  • Get card check item: Tool to retrieve a specific checkItem on a card. Use when you need to check the status or details of a specific item in a card's checklist.
  • Get card check item states: Gets the completed checklist items on a Trello card. Note: This endpoint only returns check items marked as 'complete', not incomplete items. Returns item IDs and states, not full checklist or card details.
  • Get card checklists by ID: Retrieves all checklists, including their check items, for a Trello card specified by its ID or shortlink, if the card exists and is accessible.
  • Get card custom field items: Tool to retrieve a card's customFieldItems array. Use when you need structured metadata from custom fields for automation.
  • Get card field by id: Retrieves the value of a single, specified field from a Trello card.
  • Get card from board: Retrieves details for a specific Trello card by its ID and its parent board's ID, with options to customize returned fields for the card and associated data like attachments, actions, members, and checklists.
  • Get card list field: Fetches a specific field from the Trello list that a given card belongs to.
  • Get card members: Retrieves members of a Trello card, identified by its ID or shortLink, allowing customization of which member fields are returned.
  • Get card members voted: Fetches members who voted on a Trello card; requires an existing card ID, the Voting Power-Up to be active on the board, and members to have voted; returns member details, not vote counts.
  • Get card plugin data: Tool to retrieve any shared pluginData on a card. Use when you need to access data stored by Trello Power-Ups or plugins for a specific card. Note: Forge and OAuth2 apps cannot access this resource.
  • Get card sticker by id: Call this action to retrieve detailed properties (like image, position, rotation) of a specific sticker on a Trello card.
  • Get card stickers by ID card: Retrieves all visual stickers (used for categorization, emphasis, or decoration) from an existing and accessible Trello card; this read-only action does not affect other card elements.
  • Get cards by board ID: Retrieves cards from an existing Trello board, allowing filtering and customization of fields for cards, attachments, and members.
  • Get cards by filter from board: Retrieves cards from a specified Trello board, filtered by 'all' (all cards), 'closed' (archived only), 'open' (non-archived), or 'visible' (cards on non-archived lists).
  • Get cards by member ID: Retrieves cards for a Trello member, specified by ID or username, with options to filter cards and include related data like actions, attachments, and checklists.
  • Get cards from a checklist by filter: Retrieves cards from a specified Trello checklist, filterable by card ID or status (e.g., 'all', 'open'), noting the response is a single card object even if the filter could match multiple cards.
  • Get cards in a list: Fetches cards from a Trello list by its ID, with options to filter and customize the returned card data.
  • Get check item by id: Retrieves a specific check item from a checklist using the checklist ID and check item ID.
  • Get checklist by ID: Fetches a Trello checklist by its `idChecklist`, requiring the ID to refer to an existing checklist, and allows specifying which details of the checklist, its cards, and check items are returned.
  • Get checklist cards: Retrieves cards associated with a specific, valid Trello checklist ID, allowing for filtering and customization of card and related entity data fields.
  • Get checklist field: Retrieves a specific field's value from a Trello checklist by its ID and the field name, without loading the entire checklist object or its items.
  • Get checklist items by ID: Retrieves all check items from a Trello checklist. Returns item details including name, position, completion state, and optionally due dates and assigned members.
  • Get checklist's board field: Retrieves a specified `field` (e.g., 'name', 'desc') from the Trello board associated with the given `idChecklist`.
  • Get field of action's list: Retrieves a specific field of the list associated with a Trello action, returning only that single field's value.
  • Get field of member's invited organization: Get a specific field of an organization to which the member has a pending invitation; returns data only if such an invitation exists.
  • Get invited board members: Retrieves a list of members invited to a specific Trello board who have not yet joined.
  • Get invited organization members: Retrieves members invited to a Trello organization who have not yet accepted their invitation, returning only data for pending invitations (not active or former members) and cannot send or modify invitations.
  • Get label by id: Retrieves detailed information for a specific Trello label by its ID, allowing selection of specific fields to return.
  • Get list actions by ID: Retrieves actions (like card movements or comments, newest first) for a Trello list by its ID, to track history or create activity logs.
  • Get list by ID: Retrieves a Trello list by its unique ID, optionally including details for its cards and parent board.
  • Get list by card ID: Gets the Trello list to which a specified card (which must exist) belongs.
  • Get list cards by filter: Retrieves cards from a specific Trello list, filtered by criteria like 'open', 'closed', or 'all'.
  • Get list field value: Fetches the value of a single, specified field from a Trello list.
  • Get member actions by ID: Retrieves a list of actions for a specified Trello member, allowing filtering by type, date, models, and control over output format and fields.
  • Get member board backgrounds: Fetches the board backgrounds for a specified Trello member.
  • Get member board star: Retrieves detailed information about a specific board star (a Trello board marked as a favorite) for a given Trello member.
  • Get member board stars: Fetches only the boards a specific Trello member has starred, identified by their ID or username.
  • Get member boards by id: Retrieves board-level details (not lists/cards) for Trello boards associated with a member ID or username, allowing extensive customization of the returned data.
  • Get member boards with filter: Retrieves a list of boards for a specific Trello member, applying a filter such as 'open', 'starred', or 'all'.
  • Get member by ID: Fetches comprehensive information about a Trello member, specified by ID or username, including profile, activities, boards, cards, notifications, and organization affiliations, with customizable detail levels via filters and field parameters.
  • Get member cards by filter: Retrieves all cards assigned to a Trello member, filtered by status. Use 'me' as idMember for the authenticated user. Returns card details including name, description, board, list, labels, due date, and URL.
  • Get member cards from board: Retrieves cards for a member on a board, with options to customize returned fields and related data; member must have board access.
  • Get member creator of a notification: Fetches the creator (member) of a Trello notification, identified by `idNotification`, returning only creator details and respecting Trello privacy settings and user permissions.
  • Get member custom board background: Retrieves metadata (e.g., brightness, URLs, tiling status) for a specific custom board background of a Trello member, not the image file itself.
  • Get member custom emoji: Retrieves all custom (user-specific, non-standard) emojis that a specified Trello member has created or can access.
  • Get member custom emoji: Retrieves a specific custom emoji by its ID for a Trello member, requiring that both the member and emoji exist and are associated.
  • Get member custom sticker: Retrieves a specific custom sticker by ID for a Trello member; returns only sticker data (not its usage on cards/boards), with optional field selection.
  • Get member custom stickers: Retrieves a member's custom stickers, which are unique personalized stickers created by them, distinct from standard Trello stickers.
  • Get member deltas by ID: Retrieves a chronological list of all changes (deltas) made by a specific Trello member, including modifications to boards, lists, and cards, to audit activity or sync data.
  • Get member field by ID: Efficiently retrieves a specific field (e.g., fullName, username, bio) of a Trello member using their ID or username, without fetching the entire member profile.
  • Get member notifications by filter: Retrieves a list of a Trello member's notifications, filtered by specified types.
  • Get member notifications by id: Retrieves notifications for a Trello member, specified by their ID or username, with options for filtering and pagination.
  • Get member organizations by filter: Fetches a list of organizations a specific Trello member belongs to, using a filter to narrow down the results.
  • Get member saved searches: Retrieves all saved search queries for a Trello member; this action only retrieves saved searches and does not execute them.
  • Get member's invited board field: Retrieves a specific field from Trello boards to which a member has been invited but not yet joined; returns an empty result for no pending invitations.
  • Get member's invited boards: Retrieves Trello boards to which a specific member has been invited but has not yet joined.
  • Get my board preferences: Retrieves the authenticated user's preferences for a specific Trello board.
  • Get new billable guests: Tool to check for new billable guests on a board within an organization. Use when you need to identify members who will incur billing charges.
  • Get notification board by ID: Gets the Trello board associated with a given notification ID, returning only board data and allowing selection of specific board fields.
  • Get notification by ID: Retrieves a specific Trello notification by its ID, optionally including related entities and specific fields for the notification and its related entities.
  • Get notification card field: Retrieves a specific field of a Trello card, using the ID of a notification that is directly associated with that card.
  • Get notification creator field: Fetches a specific field of the member who created the specified Trello notification.
  • Get notification display by id: Retrieves the information needed to display an existing Trello notification, identified by its ID, without altering the notification or fetching its complete metadata.
  • Get notification list field: Efficiently retrieves a single specified field from a Trello list linked to a notification, avoiding fetching the entire list.
  • Get notification member by id: Fetches details of the member (not the notification content itself) associated with a specific Trello notification ID.
  • Get notification organization: Retrieves the Trello organization linked to a specific notification ID; returns organization details only, not the notification itself.
  • Get notification organization field: Retrieves a specific field from the Trello organization associated with a given notification, provided the notification is linked to an organization.
  • Get notification's board field: Retrieves a specific field from the board associated with a Trello notification. This endpoint is useful when you only need a single piece of information about the board (like its name or URL) without fetching all board data. The notification must belong to the authenticated user and must be associated with a board (e.g., board invitations, card comments, or mentions on board-related items).
  • Get notification's card: Retrieves the card associated with a Trello notification. Returns card details for card-related notifications (e.g., comments on cards, card assignments, due date reminders). The notification must exist and be linked to a card; notifications without card context (e.g., board-level notifications) will return an error.
  • Get organization actions by ID: Retrieves a log of actions (e.g., card creations, list movements, comments) for a specified Trello organization, filterable by type, date range, and models; `idOrg` must be a valid organization ID/name, and `page` * `limit` must be < 1000.
  • Get organization boards: Fetches boards for a Trello organization, specified by its ID or name, with options to filter and customize returned data.
  • Get organization boards by filter: Fetches a list of boards belonging to a specific Trello organization, filtered by a given criterion.
  • Get organization by ID: Retrieves detailed information about a specific Trello organization, including optional related resources like members, boards, and actions, using its ID or unique name.
  • Get organization deltas by id: Retrieves a log of recent modifications (deltas) for a Trello organization, filterable by tags and supporting incremental fetching via an update index.
  • Get organization field by id: Retrieves the value of a single specified `field` for a Trello organization `idOrg`, ideal for efficiently fetching a specific piece of information without loading the full organization details.
  • Get organization invited member field: Retrieves a specific `field` (e.g., fullName, username, email, status) for members with pending invitations to the Trello organization specified by `idOrg`.
  • Get organization member cards: Fetches all cards assigned to a specific member of a given Trello organization.
  • Get organization members by filter: Fetches members of a specified Trello organization using a filter. Valid filters are 'all' (all members), 'normal' (regular members), or 'admins' (administrators).
  • Get organization membership: Retrieves a specific membership within a Trello organization, using their respective IDs, to ascertain the member's role, status, or permissions.
  • Get organization memberships: Fetches organization-level memberships for a Trello organization, with options to filter members and include their details; does not return board-specific memberships.
  • Get organization plugin data: Tool to get organization-scoped pluginData on a Trello Workspace. Use when you need to retrieve plugin configuration or data stored at the organization level.
  • Get organization tags: Lists all collections (tags) associated with a Trello organization. Use when you need to retrieve the organization's tags or collections.
  • Get sessions socket: Retrieves WebSocket session connection information from Trello for real-time updates. IMPORTANT: This endpoint is an internal Trello endpoint that is NOT part of the public REST API. It requires WebSocket protocol and browser session authentication, making it inaccessible via standard API tokens. For real-time updates, use Trello Webhooks instead.
  • Get specific card attachment: Retrieves a specific attachment from a Trello card by card ID and attachment ID.
  • Get token by token: Retrieves information about a specific Trello API token, allowing selection of specific fields and inclusion of webhook details.
  • Get token field: Retrieves a specific field from a Trello token, provided the token is valid, has necessary permissions, and the field is a valid token field.
  • Get token member: Retrieves information about the Trello member associated with the current API token, allowing customization of the returned fields.
  • Get token webhook by ID: Retrieves detailed information for a specific Trello webhook, identified by `idWebhook`, that is associated with the given `token`.
  • Get type by id: Identifies the type of a Trello resource (member or organization) given its ID. Returns a 'type' field indicating whether the resource is a 'member' or 'organization'. Note: This endpoint only works for members and organizations; boards, cards, and lists are not supported.
  • Get webhook by ID: Retrieves the full configuration and status for a specific Trello webhook by its unique ID; this action does not return past notification history.
  • Get webhook field by id: Gets a specific field's value from a Trello webhook, avoiding retrieval of the full webhook object.
  • Get webhooks for token: Retrieves all webhooks associated with a specific Trello API token.
  • List action reactions: Tool to list reactions for a specific action. Use when you need to retrieve emoji reactions and the members who added them to an action.
  • List available emoji: Tool to list all available emoji in Trello. Use when you need to browse or search for emoji to use in cards, comments, or reactions.
  • List board memberships: Retrieves Trello board memberships (user roles and permissions) for auditing access or managing collaboration, returning only membership data and not other board content.
  • Mark all notifications as read: Marks all Trello notifications for the authenticated user as read across all boards; this action is permanent and cannot be undone.
  • Mark board as viewed: Marks the Trello board specified by idBoard as viewed for the current user, exclusively updating its viewed status and potentially influencing its position in user-specific lists and notification settings.
  • Mark card notifications read: Marks all notifications associated with a specific Trello card as read; this is irreversible and only affects read status, not deleting or modifying notifications.
  • Modify board email position preference: Updates a Trello board's email position preference for new cards; this preference only affects new cards (not existing ones) and the board must exist.
  • Move all cards in list to another list: Moves all cards from a source Trello list to a destination list on a specified board. This action is irreversible, moves (not copies) cards, and empties the source list without deleting it.
  • Move card to board: Moves a Trello card to a different board and, optionally, to a specific list on that new board, useful for reorganizing across projects or workflows.
  • Move checklist to card: Moves a Trello checklist to a new parent card; the checklist and the destination card must exist.
  • Move list to board: Moves an existing Trello list (identified by `idList`) to an existing destination board (board ID in `value`), optionally setting its new position (`pos`).
  • Remove checklist item: Permanently deletes a specific checklist item from a checklist on a Trello card using their respective IDs.
  • Remove label from card: Removes a specific label from a Trello card; the label itself is not deleted from the board, only its association with the card.
  • Remove member from card: Removes a currently assigned member from a Trello card, affecting only the card's member list and not the member's board membership or overall permissions.
  • Remove member's custom board background: Permanently deletes a specific custom board background (identified by `idBoardBackground`) associated with an existing Trello member (identified by `idMember`).
  • Retrieve board deltas: Retrieves recent changes (deltas) for a Trello board by its ID, allowing tracking of modifications since a specified update sequence number (`ixLastUpdate`).
  • Retrieve board field by label id: Retrieves a specified `field` (e.g., 'name', 'url') from the Trello board associated with a given `idLabel`.
  • Retrieve invited board member field: Retrieves a specific field (e.g., email, username) for members who have been invited to a Trello board but have not yet joined.
  • Retrieve member custom board backgrounds: Retrieves custom board backgrounds for a Trello member, who must exist, using their ID or username.
  • Retrieve member s invited organizations: Retrieves organizations a Trello member has been invited to but has not yet accepted or declined.
  • Retrieve member tokens: Retrieves API token metadata for a Trello member. Returns information about all API tokens associated with the specified member, including token ID, creation date, expiration date, permissions, and the application that created each token. For security reasons, the actual token values are not included in the response. Note: You can only retrieve tokens for your own account (use 'me' or your own member ID). Attempting to access another member's tokens will fail.
  • Retrieve notification list by id: Retrieves the Trello list associated with a specific notification ID, for notifications linked to a list (e.g., card creation or movement notifications).
  • Retrieve notification member field: Retrieves a specific field value of the Trello member associated with a notification. Use this to get individual member properties (like fullName, username, email, etc.) for the member who is the subject of a notification. This is useful when you only need a single piece of member information rather than the full member object.
  • Retrieve organization members by id: Retrieves members of a Trello organization (specified by ID or name), with an option to include member activity if the organization is Premium.
  • Retrieve token member field: Retrieves a specific field for the Trello member associated with the current API token. The token is automatically extracted from authentication, so only the field name needs to be specified.
  • Search Trello: Searches Trello content (e.g., boards, cards, members) within specified organizations using a query and customizable result fields. IMPORTANT LIMITATIONS: - Search indexing has a delay: newly created/updated cards may not appear for several minutes. - For exact name matching or time-sensitive lookups, use TRELLO_GET_LISTS_CARDS_BY_ID_LIST or TRELLO_GET_BOARDS_CARDS_BY_ID_BOARD to enumerate cards directly, then filter by name. - The search uses word tokenization: queries like 'Payment failed when sending tips' are split into individual terms ['Payment', 'failed', 'when', 'sending', 'tips']. Common words may be ignored. - Set partial='true' (default) for better recall with prefix matching on the last search term.
  • Search for members: Searches Trello members by name, username, or email, optionally scoped to a board or organization.
  • Set card members: Updates (sets/replaces) the list of members assigned to a Trello card. Pass a single member ID to assign one member, or pass an empty value to remove all members. Note: This replaces the entire member list, not appends to it. The card must exist and the member(s) must have board permissions.
  • Update Member Board Background: Updates an existing board background's properties (brightness, image file, or tiling) for a specified Trello member, using their ID and the board background ID.
  • Update Member Board Star: Updates an existing board star for a member, allowing changes to the target board (must be a valid, accessible board ID if specified) or the star's position.
  • Update Member Summary Interval: Updates a Trello member's preference for the frequency of email summary notifications; this setting affects only summary notifications.
  • Update a board's blue label name: Sets the name of the blue label for a Trello board.
  • Update a checklist item: Updates a check item's attributes (name, position, state) or moves it to a different checklist on the same card, requiring the card ID, current checklist ID, and check item ID.
  • Update a token's webhook: Updates an existing webhook's description, callback URL, or monitored Trello model ID, using the API token in the path to identify the webhook; any new `idModel` must be accessible by the token.
  • Update action text: Updates the text of an existing Trello action (e.g., a comment or card update) identified by `idAction`; this change only affects the action's text content.
  • Update action text: Updates the `text` field of a specific Trello comment action, identified by `idAction`.
  • Update an organization member: Adds/updates a member in a specified Trello organization (`idOrg`); `email` and `type` are API-required, `fullName` is needed if `email` is new to Trello.
  • Update an organization's associated domain preferences: Updates or removes the Google Workspace domain associated with a Trello organization, often to configure features like SSO or automatic user provisioning.
  • Update an organization's external members access: Updates the 'externalMembersDisabled' preference for a Trello organization to control whether non-members can be added to its boards.
  • Update board background: Updates the cosmetic background preference for a specific Trello board; this change does not affect board functionality or content.
  • Update board by ID: Updates attributes (e.g., name, description, status, preferences) of an existing Trello board identified by `idBoard`.
  • Update board calendar feed enabled status: Updates the 'calendarFeedEnabled' preference for a Trello board, which, when enabled, makes board cards with due dates accessible via an iCalendar feed for external calendar integration.
  • Update board card aging preference: Updates the card aging visual preference to 'pirate' or 'regular' mode for a specified Trello board.
  • Update board card cover preference: Updates the preference on a specific Trello board for whether existing card covers are displayed; this controls visibility only and does not add or remove the actual covers from cards.
  • Update board closed status: Archives (closes) an active Trello board or reopens a previously archived board.
  • Update board comment preferences: Changes the permission settings for who can add comments to cards on a specific Trello board, without affecting other board settings.
  • Update board description: Updates the description of a specified Trello board; the update is immediate and does not affect other board elements like lists, cards, or membership.
  • Update board email list preference: Sets the default Trello list where cards created via email will be added for a specific board.
  • Update board invitation preferences: Updates who can invite new members ('admins' or 'members') to a specific Trello board.
  • Update board label orange name: Updates the name of the orange label for a specified Trello board. This action finds the orange label on the specified board and updates its name. Only the label's name is affected, not its color or associated cards.
  • Update board member attributes: Updates a current member's email, full name, or role (admin, normal, or observer) on a specific Trello board; email and full name changes are board-specific and do not affect the member's global Trello profile.
  • Update board members: Adds or updates a member's role on a specific Trello board, typically requiring the member's `email` and a membership `type`.
  • Update board membership: Updates a user's role (e.g., admin, normal, observer) on a specific Trello board or retrieves updated member details, requiring existing board and membership IDs.
  • Update board name: Updates the name of an existing Trello board, identified by `idBoard`; this change only affects the board's name, not its other attributes.
  • Update board organization: Moves an existing Trello board to a specified, existing Trello organization, which can affect the board's visibility and member access.
  • Update board prefs permission level: Updates the permission level preference (e.g., 'private' or 'public') for a Trello board, identified by `idBoard`, if the board exists and the authenticated user possesses administrative permissions for it.
  • Update board self-join preference: Updates a board's 'selfJoin' preference, determining if members can join freely or must be invited.
  • Update board show list guide preference: DEPRECATED: Updates the 'Show List Guide' preference for a specified Trello board. WARNING: This endpoint has been deprecated by Trello (CHANGE-2651, June 2025) and returns 'Cannot PUT' errors. The showListGuide preference is no longer actively used in Trello's application. While the preference still appears in GET /boards/{id}/myPrefs responses, the PUT endpoint for updating it has been removed from Trello's API. Consider using other board preference endpoints like showSidebar, showSidebarActivity, showSidebarMembers, or showSidebarBoardActions which remain functional.
  • Update board sidebar actions preferences: Updates the current user's preference for the visibility of sidebar board actions on a specific Trello board.
  • Update board sidebar members preference: Updates the authenticated user's preference for showing or hiding members in a specific Trello board's sidebar, affecting only the current user's view.
  • Update board sidebar visibility: Updates the authenticated user's personal preference for showing or hiding the sidebar on a specific Trello board.
  • Update board star position: Updates the display position of a specific starred board for a Trello member (referenced by `idMember` or 'me') using its `idBoardStar`, allowing reordering to 'top', 'bottom', or a specific positive numerical position (as a string).
  • Update board subscription status: Updates the authenticated user's subscription status (subscribe/unsubscribe for notifications) for a specified Trello board, to which the user must have access.
  • Update board voting preferences: Sets who can vote on cards for an existing Trello board, changing only the voting preferences for all cards on the board.
  • Update board's green label name: Updates the name of the green label for a specified Trello board; this change is board-wide, affects all cards using this label, and does not change the label's color.
  • Update card attachment cover: Sets or removes the attachment cover for a Trello card. Provide a valid image attachment ID to set as cover, or an empty string ('') to remove the cover.
  • Update card attributes: Updates an existing Trello card's attributes like name, description, due date, members, labels, position, or archives/unarchives it, attaches files, or changes its cover.
  • Update card checklist item state: Updates the state of a specific check item on a Trello card's checklist, only affecting its completion status and no other properties.
  • Update card closed status by id: Updates the 'closed' status of an existing Trello card.
  • Update card comment: Updates the text for a given comment action (`idAction`) on a specified card (`idCard`), affecting only the text content.
  • Update card description: Updates or clears the entire description of an existing Trello card; use an empty string for `value` to clear.
  • Update card due date: Updates the due date of a specific Trello card; the card identified by `idCard` must exist.
  • Update card labels: Replaces all labels on a Trello card with labels matching the specified colors. Use comma-separated color names (e.g., 'red,blue,green') or 'all' to add all board labels. This action removes existing labels and sets only the specified ones.
  • Update card list ID: Moves a Trello card to a different list on the same Trello board; this operation is idempotent and only updates the card's list ID.
  • Update card name: Updates the name of an existing Trello card, identified by its ID or shortLink; other card properties remain unchanged.
  • Update card position: Updates a Trello card's position within its list to 'top', 'bottom', or a specified 1-indexed positive integer.
  • Update card sticker attributes: Updates an existing sticker's image, position (top, left coordinates), or stacking order (zIndex) on a specific Trello card; the `rotate` parameter may not be supported by Trello.
  • Update card subscribed status: Updates the user's subscription status for a Trello card, if the card exists and is accessible.
  • Update check item on card: Tool to update an item in a checklist on a Trello card. Use when you need to modify check item properties such as name, completion state, position, due date, or assigned member.
  • Update checklist: Updates an existing Trello checklist, allowing modification of its name, position, associated card/board, or copying items from a source checklist.
  • Update checklist field: Tool to update a specific field on a Trello checklist. Use when you need to update the name or position of a checklist.
  • Update checklist item name in card: Updates the name of a specific check item on a checklist within a Trello card, provided the card, checklist, and check item all exist.
  • Update checklist item position: Updates the position of a check item within a checklist on a Trello card; the new position can be 'top', 'bottom', or a positive integer.
  • Update checklist name: Updates the name of an existing Trello checklist.
  • Update checklist position by id: Updates the position of an existing checklist on a Trello card.
  • Update label attributes: Updates an existing Trello label's attributes (color, name, or associated board) by its ID; the label must exist.
  • Update label color: Updates the color of an existing Trello label, or removes its color if 'null' is specified for the value.
  • Update label field: Updates a specific field (color or name) on a Trello label by its ID. Use when you need to update only one field without affecting others.
  • Update label name: Updates the name of an existing Trello label, identified by `idLabel`; an empty string for `value` clears the label's name but does not delete the label.
  • Update list attributes: Updates attributes of an existing Trello list, such as name, position, archive status, board, or copies cards from another list, provided the list `idList` exists.
  • Update list name: Updates the name of an existing Trello list, identified by its ID; this only changes the list's name, not its cards or position.
  • Update list position: Changes a Trello list's order on a board to 'top', 'bottom', or a specified numeric position, affecting only its position.
  • Update list subscription: Updates the subscription status for a Trello list, allowing the user to subscribe or unsubscribe to control notifications.
  • Update lists closed status: Updates whether an existing Trello list is closed (archived); a closed list is hidden from the board view but not deleted and can be re-opened.
  • Update member avatar source: Updates the avatar source for a specified Trello member. The avatar source determines which image is displayed as the member's profile picture: Gravatar (based on email), a previously uploaded custom image, or the default initials avatar. Note: This endpoint requires write permissions for member profiles.
  • Update member bio: Updates the bio/description of a specified Trello member. The bio is a short text that appears on the member's profile. Requires write permissions for the member's account.
  • Update member by ID: Updates an existing Trello member's profile information, preferences, or username.
  • Update member color blind preference: Updates a Trello member's color blind friendly mode preference. When enabled, labels display patterns in addition to colors to help users who have difficulty distinguishing colors. This setting only affects the authenticated member's view and does not change how other members see the board.
  • Update member full name by id: Updates the full name for a Trello member, identified by their valid ID or username; this operation only affects the full name, leaving other profile information unchanged.
  • Update member initials: Updates the initials for a specified Trello member, identified by their ID or username.
  • Update member locale preference: Updates a Trello member's locale preference to change how dates, times, and numbers are displayed in the Trello UI. Requires 'account' scope in the API token. Use 'me' as idMember to update the authenticated user's locale.
  • Update member saved search: Updates an existing Trello member's saved search (name, position, or query) identified by `idMember` and `idSavedSearch`.
  • Update member saved search name: Updates a Trello member's saved search display name (not its criteria), identified by `idMember` and `idSavedSearch`; the search must exist and belong to the member.
  • Update member saved search position: Updates the position of a specified saved search for a Trello member; other attributes of the saved search or member remain unchanged.
  • Update member saved search query: Updates the query string of an existing saved search for a Trello member. This action modifies only the query (search criteria) of the saved search, preserving the name and position. Use this to change what cards the saved search will find when executed.
  • Update member username: Updates the username for an existing Trello member, identified by their ID or current username. IMPORTANT: This endpoint requires an authentication token (web session), not an API consent token. Third-party applications using API tokens cannot update member profile fields (username, fullName, initials, locale) - this is a Trello security restriction to ensure only members can modify their own profile data directly.
  • Update member's custom board background: Updates a specific existing custom board background for a Trello member.
  • Update my board sidebar activity preference: Sets the current user's preference for displaying or concealing the sidebar activity feed on an accessible Trello board; this change only affects the requesting user.
  • Update notification status by id: Updates only the 'unread' status of a specific Trello notification.
  • Update notification unread status: Updates the unread status of a specific Trello notification. Use this action to mark notifications as read (value='false') or unread (value='true'). The notification must belong to the authenticated user. To get notification IDs, use the 'get_members_notifications_by_id_member' action first.
  • Update org member deactivation status: Deactivates or reactivates a member in a Trello organization (workspace). Requires Trello Premium, Business, or Enterprise subscription. Deactivated members lose access to all boards in the workspace but their assignments remain visible to other members. Note: You cannot deactivate yourself; use this to deactivate other members.
  • Update org membership: Updates a Trello organization member's type to 'admin', 'normal', or 'observer', using the organization and membership IDs.
  • Update organization Google Apps version: Updates the Google Apps integration version preference for a specified Trello organization, to manage compatibility or features related to Google Workspace services.
  • Update organization attributes: Updates various attributes of an existing Trello organization, identified by `idOrg`.
  • Update organization board visibility preference: Updates the preference controlling who can set board visibility to 'organization-visible' within an existing Trello organization.
  • Update organization description: Updates or clears the description for an existing Trello organization, identified by its ID or name, to a new string up to 16384 characters.
  • Update organization display name: Updates the display name of a Trello organization, identifiable by its current ID or name (`idOrg`), to the new `value`; other attributes remain unaffected.
  • Update organization invite restriction: Adds an email domain restriction to a Trello organization's invitation policy. Members can only be invited if their email matches the specified domain. This is an Enterprise-only feature requiring admin privileges on the organization.
  • Update organization member: Updates a member's role/type (admin, normal, or observer) in a Trello organization. Note: This operation requires a premium Trello workspace - free workspaces cannot change memberships.
  • Update organization name by id: Updates the unique programmatic identifier (used in URLs and API interactions) for an existing Trello organization; this is an irreversible operation, effective immediately, and only affects this identifier.
  • Update organization permission level: Updates a Trello organization's `permissionLevel` preference, determining if it's members-only or link-accessible, and affecting new board default visibility.
  • Update organization private board visibility restriction: Updates the organization's preference controlling who can create private boards within the organization. Note: This endpoint requires Trello Enterprise access. Admin privileges for the organization are required. Valid restriction values: - 'admin': Only organization admins can create private boards - 'org': Any organization member can create private boards - 'none': Private boards are disabled for the organization
  • Update organization public board visibility: Updates the restriction on who can set board visibility to public for a specified Trello organization. IMPORTANT: This endpoint requires Trello Enterprise access. Organizations on the free tier will receive a 401 Unauthorized error when attempting to use this endpoint. Valid restriction values: - 'admin': Only organization administrators can set boards to public - 'org': Any member of the organization can set boards to public - 'none': Public boards are disabled for the organization
  • Update organization website: Updates the website URL for a specified Trello organization.
  • Update purple label name: Updates the name of the purple label on a Trello board. This action first retrieves the purple label from the board, then updates its name.
  • Update red label name: Updates the name of the red label on a Trello board. This action first retrieves the red label from the board, then updates its name.
  • Update session by id: Updates a Trello user session's viewed board ID or status; call when user activity or board focus changes.
  • Update session status by ID: Updates the status of an existing Trello session. IMPORTANT: This endpoint is part of Trello's internal/deprecated session API. WebSocket connections via API key+token were deprecated on November 15, 2024. This endpoint may not be accessible via standard API authentication. Use this to update a session's activity status (active/idle/disconnected) for real-time presence tracking in Trello boards.
  • Update webhook active status: Updates the active status of an existing Trello webhook. Set `value` to 'true' to activate the webhook (enable notifications) or 'false' to deactivate it (pause notifications). The webhook's other properties (callbackURL, idModel, description) remain unchanged.
  • Update webhook callback url: Updates the callback URL for a specific Trello webhook; other webhook attributes remain unchanged.
  • Update webhook configuration: Updates an existing Trello webhook's configuration, avoiding the need to delete and recreate it for modifications.
  • Update webhook description: Updates the description of an existing Trello webhook; an empty string for the new description removes the current one.
  • Update webhook idModel: Updates the `idModel` (the monitored Trello entity like a board, list, or card) for an active webhook `idWebhook` to the new model ID `value`; other webhook properties are unaffected.
  • Update webhooks: Updates an existing Trello webhook's description, active status, callback URL, or monitored model ID; requires the webhook ID (not in request body) to be specified, typically via URL path.
  • Update yellow label name on board: Updates the name of a board's yellow label; other colored labels are unaffected.
  • Upload member avatar: Updates a Trello member's avatar using a base64-encoded image; the `file` field, though schema-optional, requires valid image data for a successful update.

How to connect Trello

  1. Sign in to Definable AI and go to Apps
  2. Search for Trello and click Connect
  3. Authorize via OAuth2 — takes under 30 seconds
  4. Use Trello actions in your AI agents and workflows