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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Page](./puppeteer.protocol.page.md) &gt; [ScreencastFrameAckRequest](./puppeteer.protocol.page.screencastframeackrequest.md)

## Protocol.Page.ScreencastFrameAckRequest interface

<b>Signature:</b>

```typescript
export interface ScreencastFrameAckRequest 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [sessionId](./puppeteer.protocol.page.screencastframeackrequest.sessionid.md) | [integer](./puppeteer.protocol.integer.md) | Frame number. |