---
sidebar_label: CDPSessionOnMessageObject
---
# CDPSessionOnMessageObject interface
**Signature:**
```typescript
export interface CDPSessionOnMessageObject
```
## Properties
| Property | Modifiers | Type | Description |
| --- | --- | --- | --- |
| [error](./puppeteer.cdpsessiononmessageobject.error.md) | | { message: string; data: any; code: number; } | |
| [id?](./puppeteer.cdpsessiononmessageobject.id.md) | | number | (Optional) |
| [method](./puppeteer.cdpsessiononmessageobject.method.md) | | string | |
| [params](./puppeteer.cdpsessiononmessageobject.params.md) | | Record<string, unknown> | |
| [result?](./puppeteer.cdpsessiononmessageobject.result.md) | | any | (Optional) |