错误代码与处理

{
  "success": false,
  "message": "You don't have the \"Modify Library Item\" permission. Ask a team owner or admin to grant it.",
  "error_code": "ACCESS_DENIED",
  "data": {
    "denied": [
      {
        "permission": "drive:item_modify",
        "permission_level": "service",
        "resource_type": "drive"
      }
    ],
    "stage": "capability",
    "required_any_of": [
      { "key": "pkg:library:write", "resource_type": "library" }
    ]
  }
}

{
  "success": false,
  "message": "only an owner or admin may change an admin's role",
  "error_code": "ACCESS_DENIED",
  "data": { "operation": "change_role" }
}

{
  "success": false,
  "message": "Human-readable error description",
  "error_code": "ERROR_CODE"
}

async function apiRequest(url, options, maxRetries = 3) {
  for (let i = 0; i < maxRetries; i++) {
    try {
      const response = await fetch(url, options);
      
      if (response.ok) {
        return await response.json();
      }
      
      // Don't retry 4xx errors (except 429)
      if (response.status >= 400 && response.status < 500 && response.status !== 429) {
        throw new Error(`Client error: ${response.status}`);
      }
      
      // Exponential backoff for 5xx and 429
      if (i < maxRetries - 1) {
        await sleep(Math.pow(2, i) * 1000);
        continue;
      }
    } catch (error) {
      if (i === maxRetries - 1) throw error;
      await sleep(Math.pow(2, i) * 1000);
    }
  }
}

try {
  const data = await apiRequest(url, options);
  return data;
} catch (error) {
  console.error('API Error:', {
    url,
    status: error.status,
    message: error.message,
    timestamp: new Date().toISOString()
  });
  throw error;
}