curl -X PATCH "https://api.v2.dealmachine.com/v1/tasks/task_001" \
  -H "Authorization: Bearer dm_sk_live_xxx" \
  -H "Content-Type: application/json" \
  -d '{ "is_completed": true }'

curl -X PATCH "https://api.v2.dealmachine.com/v1/tasks/task_001" \
  -H "Authorization: Bearer dm_sk_live_xxx" \
  -H "Content-Type: application/json" \
  -d '{ "property_id": "prop_12345" }'

const response = await fetch(
  `https://api.v2.dealmachine.com/v1/tasks/${taskId}`,
  {
    method: "PATCH",
    headers: {
      Authorization: `Bearer ${apiKey}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({ is_completed: true }),
  }
);

const { data } = await response.json();
console.log(`Task "${data.title}" completed at ${data.completed_at}`);

import requests

response = requests.patch(
    f"https://api.v2.dealmachine.com/v1/tasks/{task_id}",
    headers={"Authorization": f"Bearer {api_key}"},
    json={"is_completed": True},
)

data = response.json()["data"]
print(f"Task '{data['title']}' completed at {data['completed_at']}")

{
  "data": {
    "id": "task_001",
    "organization_id": 1,
    "opportunity_id": "42",
    "property_id": "prop_12345",
    "person_id": null,
    "created_by_user_id": 5,
    "assigned_to_user_id": 12,
    "assigned_to_agent_id": null,
    "title": "Schedule property walkthrough",
    "description": "Contact seller to arrange a visit",
    "is_completed": true,
    "completed_at": "2026-03-05T10:30:00Z",
    "completed_by_user_id": 5,
    "due_date": "2026-03-10T00:00:00Z",
    "sort_order": 0,
    "created_at": "2026-03-01T09:00:00Z",
    "updated_at": "2026-03-05T10:30:00Z"
  }
}

{
  "error": {
    "code": "task_not_found",
    "message": "Task not found"
  }
}