openapi: 3.1.0 info: title: Kanban Tool API v3 Attachments Users API description: Minimal OpenAPI 3.1 description of the Kanban Tool REST API v3 covering users, boards, tasks, subtasks, comments, attachments, and time trackers. version: 3.0.0 servers: - url: https://YOUR_DOMAIN.kanbantool.com/api/v3 description: Kanban Tool account API base tags: - name: Users paths: /users/{user_id}.json: parameters: - name: user_id in: path required: true schema: type: string get: summary: Get user operationId: getUser responses: '200': description: OK content: application/json: schema: type: object tags: - Users /users/current.json: get: summary: Get current user operationId: getCurrentUser responses: '200': description: OK content: application/json: schema: type: object tags: - Users x-generated-from: https://kanbantool.com/developer/api-v3 x-generated-by: claude-crawl-2026-05-08