updateFunnel method
Implementation
Future<Funnels?> updateFunnel(String id, String name,
{int currencyId = 1, bool isPrivate = true}) async {
var res = await dio.put<Map>("/crm/funnels/$id",
data: {"name": name, "currencyId": currencyId, "isPrivate": isPrivate});
return Funnels.fromJson(res.data!["funnel"]);
}