/api/v2/tasks

Creates a task inside a task list. Requires title, project_id, task_list_id, and workflow_status_id. To create the task as a subtask of another task, also set parent_task_id.

{
  "data": {
    "type": "tasks",
    "attributes": {
      "title": "Draft Q3 launch plan",
      "project_id": 31002,
      "task_list_id": 7781,
      "workflow_status_id": 101,
      "assignee_id": 5634,
      "due_date": "2026-06-15"
    }
  }
}