[
    {
        "model_type": "openai_chat",
        "config_name": "gpt-4",
        "model_name": "gpt-4",
        "api_key": "xxx",
        "organization": "xxx",
        "generate_args": {
            "temperature": 0.5
        }
    },
    {
        "model_type": "post_api_chat",
        "config_name": "my_post_api",
        "api_url": "https://xxx",
        "headers": {},
        "json_args": {}
    }
]