Kanban Tool Attachments.json API
The Attachments.json API from Kanban Tool — 1 operation(s) for attachments.json.
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OpenAPI Specification
openapi: 3.2.0
info:
title: Kanban Tool API v3 Attachments Attachments.json 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.json
paths:
/attachments.json:
post:
summary: Upload attachment
operationId: createAttachment
requestBody:
content:
multipart/form-data:
schema:
type: object
responses:
'201':
description: Created
tags:
- Attachments.json
x-generated-from: https://kanbantool.com/developer/api-v3
x-generated-by: claude-crawl-2026-05-08