---
title: "ChatStreamingResponse"
---
## Fields
| Field | Type | Required | Description | Example |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `data` | [components.ChatStreamChunk](../components/chatstreamchunk.mdx) | :heavy_check_mark: | Streaming chat completion chunk | \{
"choices": [
\{
"delta": \{
"content": "Hello",
"role": "assistant"
},
"finish_reason": null,
"index": 0
}
],
"created": 1677652288,
"id": "chatcmpl-123",
"model": "openai/gpt-4",
"object": "chat.completion.chunk"
} |