ResponsesRequest

{
    "model": "gpt-5",
    "input": "string",
    "instructions": "string",
    "max_output_tokens": 0,
    "temperature": 0,
    "top_p": 0,
    "stream": true,
    "tools": [
        {}
    ],
    "tool_choice": "string",
    "reasoning": {
        "effort": "low",
        "summary": "auto"
    },
    "truncation": "auto",
    "user": "string",
    "metadata": {}
}