Kanban Tool Tasks API

openapi: 3.1.0
info:
  title: Kanban Tool API v3 Attachments Tasks 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: Tasks
paths:
  /tasks/search.json:
    get:
      summary: Search tasks
      operationId: searchTasks
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  type: object
      tags:
      - Tasks
  /tasks/{task_id}/preload.json:
    parameters:
    - name: task_id
      in: path
      required: true
      schema:
        type: string
    get:
      summary: Get task overview
      operationId: getTaskPreload
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
      tags:
      - Tasks
  /tasks/{task_id}.json:
    parameters:
    - name: task_id
      in: path
      required: true
      schema:
        type: string
    get:
      summary: Get task with full details
      operationId: getTask
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
      tags:
      - Tasks
    patch:
      summary: Update task
      operationId: updateTask
      requestBody:
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: OK
      tags:
      - Tasks
  /tasks/{task_id}/comments.json:
    parameters:
    - name: task_id
      in: path
      required: true
      schema:
        type: string
    post:
      summary: Create comment
      operationId: createComment
      requestBody:
        content:
          application/json:
            schema:
              type: object
      responses:
        '201':
          description: Created
      tags:
      - Tasks
  /tasks/{task_id}/comments/{comment_id}.json:
    parameters:
    - name: task_id
      in: path
      required: true
      schema:
        type: string
    - name: comment_id
      in: path
      required: true
      schema:
        type: string
    delete:
      summary: Delete comment
      operationId: deleteComment
      responses:
        '204':
          description: Deleted
      tags:
      - Tasks
x-generated-from: https://kanbantool.com/developer/api-v3
x-generated-by: claude-crawl-2026-05-08