openapi: 3.1.0
info:
  title: Holded REST Accounting Projects API
  description: 'REST API for the Holded business-management platform. Holded is part

    of Visma and offers ERP, CRM, accounting, invoicing, inventory, HR,

    projects, and team collaboration capabilities. The Holded API

    exposes JSON over HTTPS, authenticated with a tenant API key passed

    via the `key` request header. This spec captures the core resources

    in the public developer reference at developers.holded.com.

    '
  version: '1.0'
  contact:
    name: Holded Developers
    url: https://developers.holded.com
servers:
- url: https://api.holded.com/api
  description: Holded API root
security:
- ApiKeyAuth: []
tags:
- name: Projects
paths:
  /projects/v1/projects:
    get:
      summary: List projects
      operationId: listProjects
      responses:
        '200':
          description: OK
      tags:
      - Projects
    post:
      summary: Create a project
      operationId: createProject
      responses:
        '201':
          description: Created
      tags:
      - Projects
  /projects/v1/projects/{projectId}/tasks:
    parameters:
    - name: projectId
      in: path
      required: true
      schema:
        type: string
    get:
      summary: List tasks for a project
      operationId: listProjectTasks
      responses:
        '200':
          description: OK
      tags:
      - Projects
    post:
      summary: Create a project task
      operationId: createProjectTask
      responses:
        '201':
          description: Created
      tags:
      - Projects
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: key
      description: Holded tenant API key, generated in account settings.