Todoist

Todoist Projects API

Project management operations

GitHub OpenAPI

Operations 7

GET /projects List Projects #
POST /projects Create Project #
GET /projects/{id} Get Project #
POST /projects/{id} Update Project #
DELETE /projects/{id} Delete Project #
POST /projects/{id}/archive Archive Project #
GET /projects/{id}/collaborators List Project Collaborators #

Documentation

📖
Documentation
https://developer.todoist.com/api/v1/

Specifications

⚙
OpenAPI
https://artifacts.apis.io/todoist/openapi/todoist-projects-api-openapi.yml
⚙
AsyncAPI
https://artifacts.apis.io/todoist/openapi/todoist-asyncapi.yml

Schemas & Data

📊
JSONSchema
https://artifacts.apis.io/todoist/json-schema/todoist-task-schema.json

Other Resources

🔗
SpectralRules
https://artifacts.apis.io/todoist/rules/todoist-rules.yml
🔗
Vocabulary
https://artifacts.apis.io/todoist/vocabulary/todoist-vocabulary.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/todoist:todoist-projects-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

todoist-projects-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Todoist Projects API
  description: The Todoist API v1 provides programmatic access to task management, projects, sections, labels, reminders, comments, workspaces, and more. Supports OAuth 2.0 and personal API tokens. Includes incremental sync via the /sync endpoint.
  version: '1.0'
  contact:
    name: Todoist Developer Support
    url: https://developer.todoist.com/
  termsOfService: https://doist.com/terms-of-service
  license:
    name: Todoist API Terms
    url: https://developer.todoist.com/
servers:
- url: https://api.todoist.com/api/v1
  description: Production
security:
- bearerAuth: []
tags:
- name: Projects
  description: Project management operations
paths:
  /projects:
    get:
      operationId: listProjects
      summary: List Projects
      description: Returns all active projects for the authenticated user.
      tags:
      - Projects
      responses:
        '200':
          description: List of projects
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Project'
    post:
      operationId: createProject
      summary: Create Project
      description: Creates a new project.
      tags:
      - Projects
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateProjectRequest'
      responses:
        '200':
          description: Created project
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Project'
  /projects/{id}:
    get:
      operationId: getProject
      summary: Get Project
      description: Returns a single project by ID.
      tags:
      - Projects
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Project details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Project'
    post:
      operationId: updateProject
      summary: Update Project
      description: Updates a project's properties.
      tags:
      - Projects
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateProjectRequest'
      responses:
        '200':
          description: Updated project
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Project'
    delete:
      operationId: deleteProject
      summary: Delete Project
      description: Deletes a project and all its tasks.
      tags:
      - Projects
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '204':
          description: Project deleted
  /projects/{id}/archive:
    post:
      operationId: archiveProject
      summary: Archive Project
      description: Archives a project.
      tags:
      - Projects
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '204':
          description: Project archived
  /projects/{id}/collaborators:
    get:
      operationId: listProjectCollaborators
      summary: List Project Collaborators
      description: Returns all collaborators on a shared project.
      tags:
      - Projects
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: List of collaborators
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/Collaborator'
components:
  schemas:
    Collaborator:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        email:
          type: string
    Project:
      type: object
      properties:
        id:
          type: string
        name:
          type: string
        color:
          type: string
        parent_id:
          type: string
        order:
          type: integer
        comment_count:
          type: integer
        is_shared:
          type: boolean
        is_favorite:
          type: boolean
        is_inbox_project:
          type: boolean
        is_team_inbox:
          type: boolean
        view_style:
          type: string
        url:
          type: string
    UpdateProjectRequest:
      type: object
      properties:
        name:
          type: string
        color:
          type: string
        is_favorite:
          type: boolean
        view_style:
          type: string
    CreateProjectRequest:
      type: object
      required:
      - name
      properties:
        name:
          type: string
        parent_id:
          type: string
        color:
          type: string
        is_favorite:
          type: boolean
        view_style:
          type: string
          enum:
          - list
          - board
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Personal API token or OAuth 2.0 access token