Fouctions调用

curl --location --request POST 'https://apihk.unifyllm.top/v1/chat/completions' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "gpt-4.1",
    "messages": [
        {
            "role": "user",
            "content": "What is the weather like in Boston today?"
        }
    ],
    "tools": [
        {
            "type": "function",
            "function": {
                "name": "get_current_weather",
                "description": "Get the current weather in a given location",
                "parameters": {
                    "type": "object",
                    "properties": {
                        "location": {
                            "type": "string",
                            "description": "The city and state, e.g. San Francisco, CA"
                        },
                        "unit": {
                            "type": "string",
                            "enum": [
                                "celsius",
                                "fahrenheit"
                            ]
                        }
                    },
                    "required": [
                        "location"
                    ]
                }
            }
        }
    ],
    "tool_choice": "auto"
}'