---
ref: tool:trello/update-card
name: Update a card
company: company:trello
workflows: []
access: [api]
tags: [capability:manage-tasks, category:project-management, has:api]
docs: https://developer.atlassian.com/cloud/trello/rest/api-group-cards/#api-cards-id-put
updated: 2026-09-27
---

# Update a card

Changes a card's fields, such as its list, due date, members or archived state, and returns the updated card.

Set `idList` to move the card to another list, `due` to change its due date, and `closed` to archive it. Parameters can go in the query string or a JSON body.

## Set up

Use the first option your agent supports.

### API (official)

- Base URL: https://api.trello.com/1
- Endpoint: `PUT /cards/{id}`
- Auth: OAuth; sign in when the agent asks
- Docs: https://developer.atlassian.com/cloud/trello/rest/

Before doing anything else, make one read-only call to confirm access.

## Rules

- Ask the user before anything that sends messages, costs money, or changes data.
- Never print API keys.
