{
  "task_id": "mj-7a2d3c1f0b9e4d8a8c6b5a4f3e2d1c0b",
  "action": "upscale",
  "status": "submitted",
  "created_at": 1792000000
}

{
  "error": {
    "code": "invalid_request",
    "message": "index must be between 1 and 4"
  }
}

{
  "error": {
    "code": "unauthorized",
    "message": "Invalid API key"
  }
}

{
  "error": {
    "code": "insufficient_quota",
    "message": "Insufficient balance"
  }
}

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

{
  "error": {
    "code": "task_not_finished",
    "message": "The task has not succeeded yet"
  }
}

{
  "error": {
    "code": "queue_full",
    "message": "Queue is full, please try again later"
  }
}

{
  "error": {
    "code": "upstream_error",
    "message": "The service is temporarily unavailable, please retry"
  }
}