Todoist

Productivity

Task management and to-do lists via REST API

Todoist's REST API lets you create, update, and complete tasks, manage projects, set due dates, and add labels — powering one of the world's most popular task managers.

Details

Auth Type
API Key (Bearer token)
Rate Limit
450 req/15min
Pricing
Free (5 projects); from $4/month (Pro)
Full Docs
Step 1: Save your provider key

This is NOT your Callio key. Enter the API key from the provider's dashboard (e.g. OpenAI/SendGrid).

API Key (Bearer token)

1. Go to https://app.todoist.com/app/settings/integrations/developer 2. Copy your API token 3. Paste it in the API Key field

Get API Credentials

Getting Started

1

Try It Instantly

Click "Try It" above to test the API in the playground

2

Add to Your Agent

Click "Add to Agent" to get your API key and integrate

Common Use Cases

Create tasks
Set due dates
Manage projects
Add labels
Complete and archive tasks

💻 Code Examples

Get started quickly with these code examples in your favorite language

curl -X GET \
'https://www.callio.dev/api/proxy/todoist/forward?target=https%3A%2F%2Fapi.todoist.com%2Fendpoint' \
-H 'Authorization: Bearer YOUR_CALLIO_KEY' \
-H 'Content-Type: application/json'

💡 Tip: Replace YOUR_CALLIO_KEY with your actual Callio API key from the dashboard.

Ready to integrate Todoist?

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