)
    required = any(True for f in flat_dependant.body_params if f.required)
    BodyFieldInfo_kwargs: dict[str, Any] = {
        "annotation": BodyModel,
        "alias": "body",
    }
    if not required:
        BodyFieldInfo_kwargs["default"] = None
    if any(isinstance(f.field_info, params.File) for f in flat_dependant.body_params):