openapi: 3.1.0 info: title: Kanban Tool API v3 Attachments Time Trackers 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: Time Trackers paths: /time_trackers/{time_tracker_id}.json: parameters: - name: time_tracker_id in: path required: true schema: type: string put: summary: Update time tracker operationId: updateTimeTracker requestBody: content: application/json: schema: type: object responses: '200': description: OK tags: - Time Trackers delete: summary: Delete time tracker operationId: deleteTimeTracker responses: '204': description: Deleted tags: - Time Trackers x-generated-from: https://kanbantool.com/developer/api-v3 x-generated-by: claude-crawl-2026-05-08