> ## Documentation Index > Fetch the complete documentation index at: https://germeytechnology-docs-remove-4o-image-nav.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # WebExtrator 網頁渲染 API 集成指南 > WebExtrator Web Render & Extract 集成指南 - Ace Data Cloud `POST https://api.acedata.cloud/webextrator/render` ## 鑑權 請求頭加入 `Authorization: Bearer <你的 API Key>`。 ## 請求參數 | 欄位 | 類型 | 必填 | 預設 | 說明 | | ------------------- | --------- | :-: | ------ | ---------------------------------------------- | | `url` | string | ✅ | - | 要渲染的頁面 URL | | `user_agent` | string | ❌ | 系統預設 | 自訂 User-Agent | | `timeout` | number | ❌ | 30000 | 單次渲染逾時（毫秒），最大 120000 | | `wait_until` | string | ❌ | `load` | 載入完成事件：`load`/`domcontentloaded`/`networkidle` | | `delay` | number | ❌ | 0 | 載入完成後再等待的時間（毫秒），最大 30000 | | `wait_for_selector` | string | ❌ | - | 等待該 CSS 選擇器出現 | | `block_resources` | string\[] | ❌ | - | 屏蔽資源類型：`image`/`media`/`font`/`stylesheet` 等 | | `headers` | object | ❌ | - | 額外 HTTP 頭 | | `cookies` | array | ❌ | - | Cookie 列表，元素形如 `{name, value, domain, path}` | | `callback_url` | string | ❌ | - | 非同步模式回調地址；提供則立即返回任務 ID，結果透過 POST 回調 | ## 同步回應（不帶 callback\_url） ```json theme={null} { "success": true, "task_id": "550e8400-e29b-41d4-a716-446655440000", "trace_id": "550e8400-e29b-41d4-a716-446655440001", "started_at": "2026-05-02T10:30:00.123Z", "finished_at": "2026-05-02T10:30:05.456Z", "elapsed": 5.333, "data": { "kind": "render", "url": "https://example.com", "title": "Example Domain", "html": "...", "text": "Example Domain ...", "markdown": "# Example Domain\n...", "screenshot": "data:image/png;base64,iVBORw0K...", "links": ["https://www.iana.org/domains/example"] } } ``` ## 非同步模式（帶 callback\_url） 初始回應： ```json theme={null} { "success": true, "task_id": "550e8400-e29b-41d4-a716-446655440000", "trace_id": "550e8400-e29b-41d4-a716-446655440001", "started_at": "2026-05-02T10:30:00.123Z" } ``` 回應頭會包含 `x-usage-exempt: true`，表示這次同步握手不扣費。任務真正完成後，平台會向 `callback_url` 發送一次 POST，請求體即同步回應中的 `data` 欄位加上同樣的 `task_id` / `trace_id` / `started_at` / `finished_at` / `elapsed` 欄位。 ## 錯誤回應 ```json theme={null} { "success": false, "task_id": "550e8400-e29b-41d4-a716-446655440000", "trace_id": "550e8400-e29b-41d4-a716-446655440001", "started_at": "2026-05-02T10:30:00.123Z", "error": { "code": "timeout", "message": "page load timed out after 30000ms" } } ``` 錯誤碼：`bad_request` / `forbidden` / `too_many_requests` / `not_found` / `api_error` / `timeout` / `unknown` / `busy`。 ## 範例 ```bash theme={null} curl -X POST https://api.acedata.cloud/webextrator/render \ -H "Authorization: Bearer $API_KEY" \ -H "Content-Type: application/json" \ -d '{ "url": "https://example.com", "wait_until": "networkidle", "block_resources": ["image", "media", "font"] }' ```