---
name: "fetchBigPublicFileUploadState"
mode: "kit"
versionRequirements:
  - { name: "@tuya-miniapp/cloud-api", version: "1.0.5" }
---

## fetchBigPublicFileUploadState

> [VERSION] @tuya-miniapp/cloud-api >= 1.0.5

### 描述

轮询大文件上传状态

### 参数

`Params`

| 参数 | 类型 | 必填 | 默认值 | 描述 |
| --- | --- | --- | --- | --- |
| `pollingToken` | `string` | 是 | - | 大文件存储结果轮询 key |

### 示例代码

#### 请求示例

```typescript
import { fetchBigPublicFileUploadState } from '@tuya-miniapp/cloud-api';

fetchBigPublicFileUploadState('polling-token-from-upload-state')
  .then((state) => {
    console.log(state);
  })
  .catch();
```

#### 返回示例

```json
{
  "bizUrl": "https://example.com/cloud/large-file.mp4",
  "pollingToken": ""
}
```