## Stream Messages

`beta.chat.stream(strsession_id, ChatStreamParams**kwargs)  -> object`

**post** `/api/v1/chat/{session_id}/messages/stream`

Stream agent events for a chat turn as Server-Sent Events.

### Parameters

- `session_id: str`

- `index_ids: SequenceNotStr[str]`

  Indexes to retrieve data from.

- `prompt: str`

  User message for this chat turn.

- `organization_id: Optional[str]`

- `project_id: Optional[str]`

### Returns

- `object`

### Example

```python
import os
from llama_cloud import LlamaCloud

client = LlamaCloud(
    api_key=os.environ.get("LLAMA_CLOUD_API_KEY"),  # This is the default and can be omitted
)
response = client.beta.chat.stream(
    session_id="session_id",
    index_ids=["idx-abc123", "idx-def456"],
    prompt="What were the main findings in Q3?",
)
print(response)
```

#### Response

```json
{}
```