Update task

documented

Update a task.

POST /tasks/{task_id}Tasksno implementation yet0 runs

Input

task_id*

Task ID

Enter task id

title

Task title

New task title

description

Task description

labels

Labels

e.g. home, work

priority

Priority (1-4)

due_string

Due string

tomorrow at 9am

due_date

Due date (YYYY-MM-DD)

2026-02-19

due_datetime

Due datetime (RFC3339)

2026-02-19T09:00:00

due_lang

Due language code

duration

Duration (minutes or days)

duration_unit

Duration unit

minute

assignee_id

Assignee ID

12345

Calls Todoist as you (your API key is your account); keychains.dev holds the credentials.