> ## Documentation Index
> Fetch the complete documentation index at: https://code.dcycle.io/llms.txt
> Use this file to discover all available pages before exploring further.

# List Project Tasks

> Retrieve all tasks linked to a specific project

# List Project Tasks

Retrieve all tasks linked to a specific project. Returns the same task structure as the [List All Tasks](/api-reference/projects/list-tasks) endpoint, filtered to a single project.

## Request

### Headers

<ParamField header="x-api-key" type="string" required>
  Your API key for authentication

  **Example:** `sk_live_1234567890abcdef`
</ParamField>

<ParamField header="x-organization-id" type="string" required>
  Your organization UUID

  **Example:** `a8315ef3-dd50-43f8-b7ce-d839e68d51fa`
</ParamField>

### Path Parameters

<ParamField path="project_id" type="string" required>
  UUID of the project
</ParamField>

## Response

Returns an array of task objects. See [List All Tasks](/api-reference/projects/list-tasks) for full field descriptions.

<ResponseField name="id" type="string">
  Task UUID
</ResponseField>

<ResponseField name="title" type="string">
  Task title
</ResponseField>

<ResponseField name="description" type="string">
  Task description
</ResponseField>

<ResponseField name="due_date" type="string">
  Due date (YYYY-MM-DD)
</ResponseField>

<ResponseField name="stage" type="string">
  Task stage: `not_applicable`, `pending`, `in_progress`, `completed`, `validated`, `deleted`
</ResponseField>

<ResponseField name="category" type="string">
  Task category
</ResponseField>

<ResponseField name="assigned_to" type="object">
  Assigned user with `id`, `first_name`, `last_name`, `email`
</ResponseField>

<ResponseField name="projects" type="array[object]">
  Projects this task belongs to, each with `id`, `name`, `type`, etc.
</ResponseField>

<ResponseField name="comments" type="array[object]">
  Task comments, each with `id` and `comment`
</ResponseField>

<ResponseField name="progress" type="number | null">
  Completion progress (0–100)
</ResponseField>

<ResponseField name="tags" type="array[string]">
  Task tags
</ResponseField>

## Example

<CodeGroup>
  ```bash cURL theme={"theme":{"light":"github-light","dark":"github-dark"}}
  curl "https://api.dcycle.io/v1/projects/${PROJECT_ID}/tasks" \
    -H "x-api-key: ${DCYCLE_API_KEY}" \
    -H "x-organization-id: ${DCYCLE_ORG_ID}"
  ```

  ```python Python theme={"theme":{"light":"github-light","dark":"github-dark"}}
  import requests
  import os

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

  tasks = response.json()
  print(f"Project has {len(tasks)} tasks")
  for task in tasks:
      print(f"  - {task['title']} ({task['stage']})")
  ```

  ```javascript JavaScript theme={"theme":{"light":"github-light","dark":"github-dark"}}
  const axios = require('axios');

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

  console.log(`Project has ${tasks.length} tasks`);
  ```
</CodeGroup>

### Successful Response

```json theme={"theme":{"light":"github-light","dark":"github-dark"}}
[
  {
    "id": "task-uuid-1",
    "title": "Upload fleet data",
    "description": "Add vehicle fuel consumption records",
    "due_date": "2025-06-30",
    "stage": "pending",
    "category": "data_collection",
    "assigned_to": {
      "id": "user-uuid",
      "first_name": "Carlos",
      "last_name": "López"
    },
    "projects": [
      { "id": "project-uuid", "name": "Carbon Footprint 2025" }
    ],
    "comments": [],
    "progress": null,
    "tags": []
  }
]
```

## Common Errors

### 401 Unauthorized

**Cause:** Missing or invalid API key

```json theme={"theme":{"light":"github-light","dark":"github-dark"}}
{"detail": "Invalid API key for organization", "code": "INVALID_API_KEY"}
```

### 403 Forbidden

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

```json theme={"theme":{"light":"github-light","dark":"github-dark"}}
{"detail": "Logged User is not Member of Organization", "code": "LOGGED_USER_NOT_MEMBER"}
```

### 404 Not Found

**Cause:** The project does not exist or belongs to another organization

```json theme={"theme":{"light":"github-light","dark":"github-dark"}}
{"detail": "Not Found"}
```

## Related Endpoints

<CardGroup cols={2}>
  <Card title="Recent Activities" icon="clock-rotate-left" href="/api-reference/projects/recent-activities">
    View recent project activity feed
  </Card>

  <Card title="Create Task" icon="plus" href="/api-reference/projects/create-task">
    Create a new task in this project
  </Card>
</CardGroup>