Todoist

API Endpoints

Base URL: https://api.todoist.com/rest/v2

All requests need:

-H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Important: Use $(printenv TODOIST_TOKEN) to ensure the token expands correctly in all shell contexts (zsh eval can lose variable values).

Tasks

Get All Tasks:

curl -s "https://api.todoist.com/rest/v2/tasks" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Get Tasks by Filter:

curl -s -G "https://api.todoist.com/rest/v2/tasks" \
  --data-urlencode "filter=today" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Get Single Task:

curl -s "https://api.todoist.com/rest/v2/tasks/{TASK_ID}" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Create Task:

curl -s -X POST "https://api.todoist.com/rest/v2/tasks" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)" \
  -H "Content-Type: application/json" \
  -d '{
    "content": "Task name",
    "due_string": "tomorrow",
    "priority": 2
  }'

Complete Task:

curl -s -X POST "https://api.todoist.com/rest/v2/tasks/{TASK_ID}/close" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Projects

Get All Projects:

curl -s "https://api.todoist.com/rest/v2/projects" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Get Project:

curl -s "https://api.todoist.com/rest/v2/projects/{PROJECT_ID}" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Sections

Get Sections:

curl -s "https://api.todoist.com/rest/v2/sections" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Get Sections in Project:

curl -s "https://api.todoist.com/rest/v2/sections?project_id={PROJECT_ID}" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Labels

Get All Labels:

curl -s "https://api.todoist.com/rest/v2/labels" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Comments

Get Comments on Task:

curl -s "https://api.todoist.com/rest/v2/comments?task_id={TASK_ID}" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Add Comment:

curl -s -X POST "https://api.todoist.com/rest/v2/comments" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)" \
  -H "Content-Type: application/json" \
  -d '{
    "task_id": "TASK_ID",
    "content": "Comment text"
  }'

Filter Syntax

The filter parameter accepts Todoist filter syntax:

Common Workflows

Get Today's Tasks

curl -s -G "https://api.todoist.com/rest/v2/tasks" \
  --data-urlencode "filter=today" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)" | jq '.[] | {content, due: .due.string, priority}'

Get Overdue Tasks

curl -s -G "https://api.todoist.com/rest/v2/tasks" \
  --data-urlencode "filter=overdue" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Add a Task for Tomorrow

curl -s -X POST "https://api.todoist.com/rest/v2/tasks" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)" \
  -H "Content-Type: application/json" \
  -d '{
    "content": "Review the PR",
    "due_string": "tomorrow",
    "priority": 2
  }'

Get All Tasks in a Project

# First, find project ID
curl -s "https://api.todoist.com/rest/v2/projects" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)" | jq '.[] | {name, id}'

# Then get tasks
curl -s "https://api.todoist.com/rest/v2/tasks?project_id={PROJECT_ID}" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

Get High Priority Tasks

curl -s -G "https://api.todoist.com/rest/v2/tasks" \
  --data-urlencode "filter=p1 | p2" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)"

List Projects with Task Counts

curl -s "https://api.todoist.com/rest/v2/projects" \
  -H "Authorization: Bearer $(printenv TODOIST_TOKEN)" | jq '.[] | {name, id}'

Task Properties

When creating tasks:

• content: Task text (required)
• description: Additional details
• due_string: Natural language date ("tomorrow", "every monday")
• due_date: Specific date (YYYY-MM-DD)
• due_datetime: With time (RFC3339)
• priority: 1 (urgent) to 4 (normal) - note: API uses 1=urgent, opposite of UI
• project_id: Project to add to
• section_id: Section within project
• labels: Array of label names
• assignee_id: For shared projects

Notes

• API rate limit: 1000 requests per 15 minutes per user
• Priority in API: 1 = urgent (p1 in UI), 4 = normal
• Due strings support natural language in multiple languages
• Get your token at: https://todoist.com/app/settings/integrations/developer

Sources

• Todoist REST API Reference
• Find your API token