Reaction

Represents a reaction to a comment in YouTrack added by a user.

Attributes

This table describes attributes of the Reaction entity.

To receive an attribute in the response from the server, specify it explicitly in the fields request parameter.
To update an attribute, provide it in the body of a POST request.

Field	Type	Description
id	String	The ID of the reaction. `Read-only`.
author	User	The user who put the reaction. `Can be null`.
reaction	String	The reaction identifier used in API requests and responses. Currently supported reaction names include `yes`, `thanks`, `thumbs-up`, `thumbs-down`, `strong`, `clapping`, `ok`, `congratulations`, `glad`, `worry`, `grimacing`, `grinning`, `joy`, `tongue-out`, `saint`, `cool`, `surprised`, `sleepy`, `relieved`, `scared`, `sick`, `tired`, `tears`, `wink`, `nerd`, `crossed-fingers`, `waiting`, `thank-you`, `fist`, `raised-hand`, `wave`, `rock`, `mind-blown`, `cat-in-love`, `scared-cat`, `rocket`, `teddybear`, `red-heart`, `no`, `question`, `100`, `eyes`, `plus-one`, `minus-one`, `comment`, `okay`, and `zero` through `nine`. `Can be null`.

Field

Type

Description

String

The ID of the reaction. Read-only.

author

User

The user who put the reaction. Can be null.

reaction

String

The reaction identifier used in API requests and responses.

Currently supported reaction names include yes, thanks, thumbs-up, thumbs-down, strong, clapping, ok, congratulations, glad, worry, grimacing, grinning, joy, tongue-out, saint, cool, surprised, sleepy, relieved, scared, sick, tired, tears, wink, nerd, crossed-fingers, waiting, thank-you, fist, raised-hand, wave, rock, mind-blown, cat-in-love, scared-cat, rocket, teddybear, red-heart, no, question, 100, eyes, plus-one, minus-one, comment, okay, and zero through nine.

Can be null.

21 April 2026