TOtodoist
Comments

Add Comment Reaction

Changed on

Adds the authenticated user's reaction to a task or project comment and returns the updated comment.

Adding a reaction the user has already added leaves the reactions unchanged. Returns an error if the comment's stored reactions would exceed 65,535 bytes.

post/api/v1/comments/{comment_id}/reactions

Request

  • Base URL
    https://api.todoist.com
  • URL
    https://api.todoist.com/api/v1/comments/{comment_id}/reactions
  • Auth
    none declared

Path parameters

comment_idstring required

String ID of the comment

Example:6XGgmFQrx44wfGHr

Request body

reactionstring required

Reaction emoji.

Example request

{
  "reaction": "👍"
}

Response

Successful Response

idstring required

String ID of the comment.

posted_uidstring nullable required

String ID of the user who posted the comment.

contentstring

Comment content.

file_attachmentobject nullable required

File attachment metadata, or null when the comment has no attachment.

uids_to_notifystring[] nullable required

String IDs of users notified by the comment.

is_deletedboolean required

Whether the comment is deleted.

posted_atstring date-time nullable required

Date and time when the comment was posted, or null if unknown.

reactionsobject nullable required

Reaction emoji mapped to user IDs that reacted.

Example response

{
  "id": "6XGgmFQrx44wfGHr",
  "posted_uid": "1234567",
  "content": "Looks good to me.",
  "uids_to_notify": [
    "1234567"
  ],
  "posted_at": "2025-01-15T10:30:00Z",
  "reactions": {
    "👍": [
      "1234567"
    ]
  }
}

Changes