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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [HTTPRequest](./puppeteer.httprequest.md) &gt; [postData](./puppeteer.httprequest.postdata.md)

## HTTPRequest.postData() method

<b>Signature:</b>

```typescript
postData(): string | undefined;
```
<b>Returns:</b>

string \| undefined

the request's post body, if any.