Get Subtasks

const options = {
  method: 'GET',
  headers: {'x-api-key': '<x-api-key>', 'x-organization-id': '<x-organization-id>'}
};

fetch('https://api.dcycle.io/v1/tasks/{task_id}/subtasks', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.dcycle.io/v1/tasks/{task_id}/subtasks"

headers = {
    "x-api-key": "<x-api-key>",
    "x-organization-id": "<x-organization-id>"
}

response = requests.get(url, headers=headers)

print(response.text)

{
  "id": "<string>",
  "title": "<string>",
  "description": "<string>",
  "due_date": "<string>",
  "stage": "<string>",
  "category": "<string>",
  "assignees": {},
  "completion_mode": "<string>",
  "assigned_to": {},
  "projects": {},
  "comments": {},
  "progress": {},
  "tags": {}
}

GET

tasks

{task_id}

subtasks

Get Subtasks

const options = {
  method: 'GET',
  headers: {'x-api-key': '<x-api-key>', 'x-organization-id': '<x-organization-id>'}
};

fetch('https://api.dcycle.io/v1/tasks/{task_id}/subtasks', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.dcycle.io/v1/tasks/{task_id}/subtasks"

headers = {
    "x-api-key": "<x-api-key>",
    "x-organization-id": "<x-organization-id>"
}

response = requests.get(url, headers=headers)

print(response.text)

{
  "id": "<string>",
  "title": "<string>",
  "description": "<string>",
  "due_date": "<string>",
  "stage": "<string>",
  "category": "<string>",
  "assignees": {},
  "completion_mode": "<string>",
  "assigned_to": {},
  "projects": {},
  "comments": {},
  "progress": {},
  "tags": {}
}

Get Subtasks

Retrieve all subtasks of a given parent task. Subtasks are created by setting parent_task_id when creating a task.

Request

Headers

string

required

Your API key for authenticationExample: sk_live_1234567890abcdef

string

required

Your organization UUIDExample: a8315ef3-dd50-43f8-b7ce-d839e68d51fa

Path Parameters

string

required

UUID of the parent task

Response

Returns an array of task objects. See List All Tasks for full field descriptions.

string

Task UUID

string

Task title

string

Task description

string

Due date (YYYY-MM-DD)

string

Task stage: not_applicable, pending, in_progress, completed, validated, deleted

string

Task category

array[object]

Every user assigned to the task, all equally accountable. Each entry includes completed_at, set once that person has finished their own part (only meaningful when completion_mode is all).

string

any (the first assignee to complete it finishes it for everyone) or all (every assignee must complete their own part before the task is marked done).

object

Deprecated. One of assignees, kept for backward compatibility; carries no special meaning.

array[object]

Projects this task belongs to, each with id, name, type, etc.

array[object]

Task comments, each with id and comment

number | null

Completion progress (0–100)

array[string]

Task tags

Example

curl "https://api.dcycle.io/v1/tasks/${TASK_ID}/subtasks" \
  -H "x-api-key: ${DCYCLE_API_KEY}" \
  -H "x-organization-id: ${DCYCLE_ORG_ID}"

import requests
import os

response = requests.get(
    f"https://api.dcycle.io/v1/tasks/{os.getenv('TASK_ID')}/subtasks",
    headers={
        "x-api-key": os.getenv("DCYCLE_API_KEY"),
        "x-organization-id": os.getenv("DCYCLE_ORG_ID"),
    },
)

subtasks = response.json()
print(f"{len(subtasks)} subtask(s)")
for st in subtasks:
    print(f"  - {st['title']} ({st['stage']})")

const axios = require('axios');

const { data: subtasks } = await axios.get(
  `https://api.dcycle.io/v1/tasks/${process.env.TASK_ID}/subtasks`,
  {
    headers: {
      'x-api-key': process.env.DCYCLE_API_KEY,
      'x-organization-id': process.env.DCYCLE_ORG_ID,
    },
  }
);

console.log(`${subtasks.length} subtask(s)`);

Successful Response

[
  {
    "id": "subtask-uuid-1",
    "title": "Upload January invoices",
    "description": "",
    "due_date": "2025-07-10",
    "stage": "completed",
    "category": "data_collection",
    "assignees": [
      {
        "id": "user-uuid",
        "first_name": "Ana",
        "last_name": "García",
        "completed_at": "2025-07-08T09:00:00Z"
      }
    ],
    "completion_mode": "any",
    "assigned_to": {
      "id": "user-uuid",
      "first_name": "Ana",
      "last_name": "García"
    },
    "projects": [
      { "id": "project-uuid", "name": "Carbon Footprint 2025" }
    ],
    "comments": [],
    "progress": 100.0,
    "tags": []
  }
]

Common Errors

401 Unauthorized

Cause: Missing or invalid API key

{"detail": "Invalid API key for organization", "code": "INVALID_API_KEY"}

403 Forbidden

Cause: The authenticated user is not a member of the organization

{"detail": "Logged User is not Member of Organization", "code": "LOGGED_USER_NOT_MEMBER"}

404 Not Found

Cause: The task does not exist or belongs to another organization

{"detail": "Not Found"}

Get Task

Get parent task details

Create Task

Create a subtask with parent_task_id

​Get Subtasks

​Request

​Headers

​Path Parameters

​Response

​Example

​Successful Response

​Common Errors

​401 Unauthorized

​403 Forbidden

​404 Not Found

​Related Endpoints

Get Task

Create Task

Get Subtasks

Request

Headers

Path Parameters

Response

Example

Successful Response

Common Errors

401 Unauthorized

403 Forbidden

404 Not Found

Related Endpoints