工具调用

curl --location 'https://4sapi.com/responses' \
--header 'Accept: application/json' \
--header 'Authorization: sk-xxx' \
--header 'Content-Type: application/json' \
--data '{
  "model": "deepseek-v4-flash-0731",
  "input": [
    {
      "role": "user",
      "content": "今天广州天气怎么样"
    }
  ],
  "tools": [
    {
      "type": "function",
      "name": "get_weather",
      "description": "Get weather of a location, the user should supply a location first.",
      "parameters": {
        "type": "object",
        "properties": {
          "location": {
            "type": "string",
            "description": "The city and state, e.g. San Francisco, CA",
          }
        },
        "required": [
          "location"
        ]
      }
    }
  ]
}'