{
  "model": "gemini-2.5-pro",
  "messages": [
    {"role": "user", "content": "What's the weather in Paris and Tokyo?"},
    {
      "role": "assistant",
      "content": null,
      "tool_calls": [
        {"id": "call_1", "type": "function", "function": {"name": "get_weather", "arguments": "{\"location\":\"Paris\"}"}},
        {"id": "call_2", "type": "function", "function": {"name": "get_weather", "arguments": "{\"location\":\"Tokyo\"}"}}
      ]
    },
    {"role": "tool", "tool_call_id": "call_1", "content": "{\"temp_c\":18}"},
    {"role": "tool", "tool_call_id": "call_2", "content": "{\"temp_c\":27}"}
  ]
}