> ## Documentation Index
> Fetch the complete documentation index at: https://learn.workflow.dog/llms.txt
> Use this file to discover all available pages before exploring further.

# Add Comment

> Add a comment to a Trello card.

**Add Comment** posts a non-empty text comment to a Trello card.

## Inputs

| Input                   | Type           | Required | Description                                  |
| ----------------------- | -------------- | -------- | -------------------------------------------- |
| **Third-party account** | Trello account | Yes      | An account with write access to the card.    |
| **Card ID or URL**      | String         | Yes      | A card ID, short link, or complete card URL. |
| **Text**                | String         | Yes      | The comment text.                            |

## Outputs

| Output         | Type   | Description                              |
| -------------- | ------ | ---------------------------------------- |
| **Comment**    | Object | The created comment's normalized fields. |
| **Comment ID** | String | Trello's action ID for the comment.      |

**Comment** exposes **ID**, **Text**, **Commented At**, **Creator Name**, and
**Creator Username**.