---
agentTools:
  projectIndex: https://docs.rainway.com/llms.txt
---

# Web SDK - MessageEventRequest.data

[Home](https://docs.rainway.com/reference/about) > [@rainway/web](web-sdk) > [MessageEventRequest](./web-sdk-messageeventrequest) > [data](./web-sdk-messageeventrequest-data)

## MessageEventRequest.data property

The binary data in the message.

<b>Signature:</b>

```typescript
data: Uint8Array;
```