openapi: 3.1.0
info:
  title: SysAid REST ActionItems Attachments API
  description: 'REST API for SysAid ITSM. Manage service records (incidents, requests, problems, changes), users (agents and end users), groups, companies, assets, configuration items (CIs), templates, attachments, webhooks (beta), and license manager records. Authentication uses Client Credentials to mint short-lived application access tokens. Source: https://developers.sysaid.com/'
  version: '1.0'
  contact:
    name: SysAid
    url: https://developers.sysaid.com/
servers:
- url: https://your-account.sysaidit.com
  description: SysAid tenant base URL (replace your-account)
security:
- BearerAuth: []
tags:
- name: Attachments
paths:
  /generateattachmentpresignedurl:
    post:
      tags:
      - Attachments
      summary: Generate upload URL
      operationId: generateAttachmentPresignedUrl
      responses:
        '200':
          description: OK
  /createattachment:
    post:
      tags:
      - Attachments
      summary: Finalize attachment creation
      operationId: createAttachment
      responses:
        '201':
          description: Created
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: 'OAuth 2.0 Client Credentials grant: exchange client_id and client_secret at /generateaccesstoken for a short-lived access token (default 24h), then pass as "Authorization: Bearer <token>".'