函数调用

curl --location --request POST '/chat/completions' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{YOUR_API_KEY}}' \
--header 'Content-Type: application/json' \
--data-raw '{
  "model": "gpt-4.1-mini",
  "messages": [
    {
      "role": "user",
      "content": "波士顿今天的天气怎么样？"
    }
  ],
  "tools": [
    {
      "type": "function",
      "function": {
        "name": "get_current_weather",
        "description": "获取指定位置的当前天气",
        "parameters": {
          "type": "object",
          "properties": {
            "location": {
              "type": "string",
              "description": "城市和州，例如 San Francisco, CA"
            },
            "unit": {
              "type": "string",
              "enum": [
                "celsius",
                "fahrenheit"
              ]
            }
          },
          "required": [
            "location"
          ]
        }
      }
    }
  ],
  "tool_choice": "auto"
}'