---
search:
  tags:
    - projects
    - PATCH
seo:
  description: >-
    Updates title and/or… Reference for the PATCH
    /projects/{projectId}/components/items/{itemId}/todos/{todoId} endpoint in
    the Leadtime Public API API.
sidebar:
  badge: PATCH
  label: Update an existing todo
title: Update an existing todo
type: openapi-operation
---
Updates title and/or description of an existing todo item within a project component item. Only provided fields are updated (partial update). Description accepts HTML or Markdown format and is converted to IDoc for storage. Only todos belonging to component items in the specified project are accessible.

<Operation source="api-reference" id="projectcomponentscontroller-updatetodo" />