工具调用(function call)

POST

/v1/messages

对函数进行调用
只支持claude系列模型，默认分组可用

请求参数

Header 参数

Body 参数application/json

示例

{
    "model": "claude-3-5-sonnet-20241022",
    "messages": [
        {
            "role": "user", 
            "content": "今天北京的天气怎么样?"
        }
    ],
    "tools": [
        {
            "name": "get_weather",
            "description": "获取指定位置的当前天气",
            "input_schema": {
                "type": "object",
                "properties": {
                    "location": {
                        "type": "string",
                        "description": "城市名称,如:北京"
                    }
                },
                "required": ["location"]
            }
        }
    ]
}

请求示例代码

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location '/v1/messages' \
--header 'anthropic-version: 2023-06-01' \
--header 'x-api-key: $NEWAPI_API_KEY' \
--header 'content-type: application/json' \
--data '{
    "model": "claude-3-5-sonnet-20241022",
    "messages": [
        {
            "role": "user", 
            "content": "今天北京的天气怎么样?"
        }
    ],
    "tools": [
        {
            "name": "get_weather",
            "description": "获取指定位置的当前天气",
            "input_schema": {
                "type": "object",
                "properties": {
                    "location": {
                        "type": "string",
                        "description": "城市名称,如:北京"
                    }
                },
                "required": ["location"]
            }
        }
    ]
}'

返回响应

🟢200成功

application/json

Bodyapplication/json

示例

{
    "content": [
        {
            "text": "我来帮您查询北京的天气情况。",
            "type": "text"
        },
        {
            "id": "toolu_012f3meaYuYj9yPPuyuRVw9U",
            "input": {
                "location": "北京"
            },
            "name": "get_weather",
            "type": "tool_use"
        }
    ],
    "id": "msg_0195XjbG2FGZfN7Dqkd9kyyW",
    "model": "claude-sonnet-4-20250514",
    "role": "assistant",
    "stop_reason": "tool_use",
    "stop_sequence": null,
    "type": "message",
    "usage": {
        "cache_creation_input_tokens": 0,
        "cache_read_input_tokens": 0,
        "input_tokens": 478,
        "output_tokens": 71,
        "service_tier": "standard"
    }
}

修改于 2025-12-05 08:52:17

聊天(深度思考)

工具调用(MCP)-待支持