Kanban Tool

Kanban Tool Attachments API

The Attachments API from Kanban Tool — 2 operation(s) for attachments.

GitHub OpenAPI

Documentation

📖
Documentation
https://kanbantool.com/developer/api-v3
📖
Authentication
https://kanbantool.com/developer/api-v3

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/kanban/refs/heads/main/openapi/kanban-attachments-api-openapi.yml

OpenAPI Specification

kanban-attachments-api-openapi.yml Raw ↑ 
openapi: 3.1.0
info:
  title: Kanban Tool API v3 Attachments 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: Attachments
paths:
  /attachments/{attachment_id}/detach.json:
    parameters:
    - name: attachment_id
      in: path
      required: true
      schema:
        type: string
    delete:
      summary: Detach attachment
      operationId: detachAttachment
      responses:
        '204':
          description: Detached
      tags:
      - Attachments
  /attachments/{attachment_id}/set_mode.json:
    parameters:
    - name: attachment_id
      in: path
      required: true
      schema:
        type: string
    patch:
      summary: Set attachment mode
      operationId: setAttachmentMode
      requestBody:
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: OK
      tags:
      - Attachments
x-generated-from: https://kanbantool.com/developer/api-v3
x-generated-by: claude-crawl-2026-05-08