curl --request POST \
  --url https://api.miteos.com/tasks/{task_id}/cancel \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "prompt": "<string>",
  "status": "<string>",
  "total_tokens_used": 123,
  "total_cost_cents": 123,
  "created_at": "2023-11-07T05:31:56Z",
  "completed_at": "2023-11-07T05:31:56Z",
  "subtasks": [
    {
      "id": "<string>",
      "agent_type": "<string>",
      "prompt": "<string>",
      "status": "<string>",
      "tokens_used": 123,
      "model_used": "<string>"
    }
  ]
}