流式输出

POST

/v1/chat/completions

请求参数

Header 参数

Body 参数application/json必填

示例

{
    "model": "deepseek-v4-flash-0731",
    "messages": [
        {
            "content": "You are a helpful assistant",
            "role": "system"
        },
        {
            "content": "Hi,今天广州天气怎么样",
            "role": "user"
        }
    ],
    "stream": true
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location '/v1/chat/completions' \
--header 'Accept: application/json' \
--header 'Authorization: sk-xxx' \
--header 'Content-Type: application/json' \
--data '{
    "model": "deepseek-v4-flash-0731",
    "messages": [
        {
            "content": "You are a helpful assistant",
            "role": "system"
        },
        {
            "content": "Hi,今天广州天气怎么样",
            "role": "user"
        }
    ],
    "stream": true
}'

返回响应

🟢200成功

application/json

Bodyapplication/json

示例

{
    "id": "xxx",
    "choices": [
        {
            "finish_reason": "stop",
            "index": 0,
            "message": {
                "content": "Hello! How can I help you today?",
                "role": "assistant"
            }
        }
    ],
    "created": 1705651092,
    "model": "deepseek-v4-flash",
    "object": "chat.completion",
    "usage": {
        "completion_tokens": 10,
        "prompt_tokens": 16,
        "total_tokens": 26
    }
}

修改于 2026-08-20 09:05:36

工具调用

Response API