{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "CreateCommentRequest", "type": "object", "description": "Request body for creating a comment", "properties": { "message": { "type": "string", "description": "Comment text (1-2048 characters). Mention users with [user_id:team_id] format." }, "assignee_id": { "type": "string", "description": "User ID to assign the comment to" } } }