OpenAI tools/function calling

curl --location 'https://api.147ai.cn/v1/chat/completions' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer {{api_key}}' \
--header 'Content-Type: application/json' \
--data '{
  "model": "{{model}}",
  "messages": [
    {
      "role": "user",
      "content": "Use the weather tool for Shenzhen."
    }
  ],
  "temperature": 0,
  "max_tokens": 128,
  "tools": [
    {
      "type": "function",
      "function": {
        "name": "get_weather",
        "description": "Get weather",
        "parameters": {
          "type": "object",
          "properties": {
            "city": {
              "type": "string"
            }
          },
          "required": [
            "city"
          ]
        }
      }
    }
  ],
  "tool_choice": {
    "type": "function",
    "function": {
      "name": "get_weather"
    }
  }
}'