return m.MarshalToString(legacyproto.MessageV1(msg))
}

func ToJSONWithAnyResolver(msg proto.Message, indent string, anyResolver jsonpb.AnyResolver) (string, error) {
	if msg == nil {
		return "", errors.New("unexpected nil message")
	}

	m := jsonpb.Marshaler{
		Indent:      indent,
		AnyResolver: anyResolver,
	}
	return m.MarshalToString(legacyproto.MessageV1(msg))
}