对话格式（Messages）

主站环境

https://n.lconai.com

POST

/v1/messages

给定一组包含文本和/或图像内容的结构化输入消息列表，模型将生成对话中的下一条消息。Messages API 可用于单次查询或无状态的多轮对话。

请求参数

Header 参数

Body 参数application/json

{
    "model": "claude-sonnet-4-20250514",
    "max_tokens": 1024,
    "messages": [
        {
            "role": "user",
            "content": "Hello, world"
        }
    ]
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location 'https://n.lconai.com/v1/messages' \
--header 'anthropic-version: 2023-06-01' \
--header 'Authorization: {{Authorization}}' \
--header 'Content-Type: application/json' \
--data '{
    "model": "claude-sonnet-4-20250514",
    "max_tokens": 1024,
    "messages": [
        {
            "role": "user",
            "content": "Hello, world"
        }
    ]
}'

返回响应

🟢200成功

application/json

Bodyapplication/json

{
    "content": [
        {
            "text": "Hi! My name is Claude.",
            "type": "text"
        }
    ],
    "id": "msg_013Zva2CMHLNnXjNJKqJ2EF",
    "model": "claude-sonnet-4-20250514",
    "role": "assistant",
    "stop_reason": "end_turn",
    "stop_sequence": null,
    "type": "message",
    "usage": {
        "input_tokens": 2095,
        "output_tokens": 503
    }
}

修改于 2025-12-30 12:13:21

对话格式（Generate Content）

💡开发建议