Update Monday.com Item

Updates column values, adds a comment, or attaches a file to an existing Monday.com item.

Purpose

Use this task to modify an existing Monday.com item during a workflow. You can update any combination of column values, post a comment to the item's activity thread, and attach a file — all in a single step. This is commonly used to reflect workflow outcomes back into Monday.com, such as marking an item complete, recording a result, or attaching a generated document.

Inputs

Field	Type	Required	Description
Item Id	Text	Yes	The numeric ID of the item to update. Found in the item URL in the browser.
Comment	Multi-line Text	No	A text comment to post to the item's activity update thread.
Attach File	Text	No	The full local file path to a file to attach to the item's activity thread. The file must exist on the local filesystem.
Column Values	Key-Value Pairs	No	Column values to update on the item. Keys are Monday.com column IDs and values are the new data to assign.

Outputs

This task performs an action and does not produce output variables.