Error Handling

{
  "error": {
    "message": "Resource not found",
    "code": "NOT_FOUND",
    "status": 404
  }
}

async function handleApiResponse(response) {
  if (response.ok) {
    return response.json();
  }

  const error = await response.json();

  switch (response.status) {
    case 400:
      throw new Error(`Bad request: ${error.error.message}`);
    case 401:
      throw new Error('Invalid API token');
    case 403:
      throw new Error('Permission denied');
    case 404:
      throw new Error('Resource not found');
    case 429:
      throw new Error('Rate limited - try again later');
    default:
      throw new Error(`API error: ${error.error.message}`);
  }
}