if len(body_param_names_set) == 1 and not embed:
        check_file_field(first_param)
        return first_param
    # If one field requires to embed, all have to be embedded
    # in case a sub-dependency is evaluated with a single unique body field
    # That is combined (embedded) with other body fields
    for param in flat_dependant.body_params:
        setattr(param.field_info, "embed", True)  # noqa: B010

        get_annotation_from_field_info as get_annotation_from_field_info,
    )
    from pydantic.typing import (  # type: ignore[no-redef]
        evaluate_forwardref as evaluate_forwardref,  # noqa: F401
    )
    from pydantic.utils import (  # type: ignore[no-redef]
        lenient_issubclass as lenient_issubclass,  # noqa: F401
    )