> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Add Message • Rust AI Agent SDK

> add_message: Add a message

# add\_message

<div className="flex items-center gap-2">
  <Badge color="purple">Method</Badge>
</div>

> This is a method of the [**SessionData**](../classes/SessionData) class in the [**session**](../modules/session) module.

Add a message

## Signature

```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
def add_message(&mut self, message: SessionMessage) -> ()
```

## Parameters

<ParamField query="message" type="SessionMessage" required={true}>
  No description available.
</ParamField>

### Returns

<ResponseField name="Returns" type="()">
  The result of the operation.
</ResponseField>