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Todoist

Todoist — free tier with API key

🔧 Developer ToolsUNMONITORED
AUTH APIKEYCORS ✗AGENT ?HTTPS ✓COMMERCIAL ?

Todoist exposes a free-tier JSON API. Register for an API key if required; we verified a public or demo endpoint.

—HOW IT'S SCORED ⓘ
Docs ↗
Status badge · for your READMEshipapis health badge: — · unmonitored
ON PROBE SCHEDULE

We probe a documented GET and expect 2xx JSON — full uptime and health score. Open provider docs ↗

Uptime historystarts after first probe

On our probe schedule. Uptime charts appear after the first check lands.

Example responsefrom provider docs — not verified by us
GET https://api.todoist.com/api/v1/activities/

{
  "error": "Invalid token",
  "error_code": 401,
  "error_extra": {
    "access_type": "none",
    "event_id": "ecd39b80e13b404f8646dc5581845bec",
    "retry_after": 3
  },
  "error_tag": "AUTH_INVALID_TOKEN",
  "http_code": 403
}
Call itcurl · fetch · python
curl "https://api.todoist.com/api/v1/activities/"
const res = await fetch("https://api.todoist.com/api/v1/activities/");
const data = await res.json();
console.log(data);
import requests

res = requests.get("https://api.todoist.com/api/v1/activities/")
print(res.json())

BROWSER CALLS BLOCKED (NO CORS/HTTPS) — USE THE CURL SNIPPET

Endpoints · 5On scheduleFULL DOCS ↗
On schedule — GET /api/v1/activities/ awaits first probe
GET/api/v1/activities/PROBED

Todoist — free tier with API key

GET/api

Api — documented GET route.

GET/api/1

Api details by ID (example: 1).

GET/api?limit=10

Api — documented GET route.

GET/api/search?q=test

Search by query parameters.

Machine-readable spec

We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.

Response-shape history

Not tracked yet. Shape-change history starts once this API joins our probe schedule.

Todoist: common questions

Is Todoist free to use?

Yes — Todoist is a free developer tools API. Free tier: Free tier — API key required. Whether the free tier allows commercial use is unclear — check the provider docs.

Does Todoist need an API key?

Yes — Todoist needs a free API key, which you pass on each request. Rate limits: Unpublished.

Can I call Todoist from the browser?

Not directly — Todoist doesn't send browser-friendly CORS headers, so call it from a server or proxy instead. Copy the curl or Python snippet on this page to get started.

Is Todoist up right now?

Todoist is catalogued but not yet on our probe schedule, so we don't publish a live status for it. Check the provider's own status page or docs for its current state.