{
  "model": "upstream-model",
  "input": [
    {
      "content": [
        {
          "text": "What is in this image?",
          "type": "input_text"
        },
        {
          "image_url": "data:image/png;base64,aGVsbG8=",
          "type": "input_image"
        }
      ],
      "role": "user"
    },
    {
      "content": "",
      "role": "assistant"
    },
    {
      "arguments": "{\"city\":\"Paris\"}",
      "call_id": "call_1",
      "name": "get_weather",
      "type": "function_call"
    },
    {
      "call_id": "call_0",
      "output": "{\"result\":\"15 degrees\"}",
      "type": "function_call_output"
    }
  ],
  "instructions": "You are a helpful assistant.",
  "max_output_tokens": 1024,
  "stream": false,
  "temperature": 0.7,
  "tools": [
    {
      "description": "Get weather by city",
      "name": "get_weather",
      "parameters": {
        "properties": {
          "city": {
            "type": "string"
          }
        },
        "required": [
          "city"
        ],
        "type": "object"
      },
      "type": "function"
    }
  ]
}