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

# Update Task

> Update an existing task

## Request

### Path Parameters

<ParamField path="id" type="string" required>Task ID (UUID)</ParamField>

### Body Parameters

All fields optional.

<ParamField body="title" type="string">Task title</ParamField>
<ParamField body="description" type="string">Description</ParamField>
<ParamField body="status" type="string">Status</ParamField>
<ParamField body="priority" type="string">Priority</ParamField>
<ParamField body="task_type" type="string">Task type</ParamField>
<ParamField body="due_date" type="string">Due date</ParamField>
<ParamField body="assignee_id" type="string">Assignee user ID</ParamField>
<ParamField body="contact_id" type="string">Contact ID</ParamField>
<ParamField body="deal_id" type="string">Deal ID</ParamField>

### Headers

```
Authorization: Bearer wbk_your_api_key_here
Content-Type: application/json
```

## Response

<ResponseField name="data" type="object">
  Updated task with `id`, `title`, `status`, `priority`, `due_date`, `assigned_to_user_id`, `updated_date`
</ResponseField>

<CodeGroup>
  ```bash cURL theme={null}
  curl -X PATCH https://data.leadlex.com/functions/v1/api-gateway/v1/tasks/task-001 \
    -H "Authorization: Bearer wbk_your_api_key_here" \
    -H "Content-Type: application/json" \
    -d '{ "status": "completed" }'
  ```

  ```python Python theme={null}
  import requests

  API_KEY = "wbk_your_api_key_here"
  BASE_URL = "https://data.leadlex.com/functions/v1/api-gateway"

  headers = {"Authorization": f"Bearer {API_KEY}", "Content-Type": "application/json"}
  response = requests.patch(f"{BASE_URL}/v1/tasks/task-001", headers=headers, json={"status": "completed"})
  print(response.json())
  ```

  ```javascript JavaScript theme={null}
  const response = await fetch(
    'https://data.leadlex.com/functions/v1/api-gateway/v1/tasks/task-001',
    {
      method: 'PATCH',
      headers: { 'Authorization': 'Bearer wbk_your_api_key_here', 'Content-Type': 'application/json' },
      body: JSON.stringify({ status: 'completed' })
    }
  );
  const { data } = await response.json();
  ```
</CodeGroup>

## Errors

| Status | Code                       | Description                           |
| ------ | -------------------------- | ------------------------------------- |
| 404    | `not_found`                | Task not found                        |
| 403    | `insufficient_permissions` | Missing `activities:write` permission |