multi dealership car classifieds api with 4 roles: superadmin, admin( dealer), user and employee,; user and dealer will be able to post cars (or bikes ) for sale, with multiple images, each ad with multiple options (later); each user and dealer has a plan for number of ads that is able to post, where a user can buy a package(number of ads to post) and the delaer can buy a plan (monthly recurrent) and both can purchase featured option for each ad. superadmin can create plans and apply to dealers or users and a dealer can create employees with posting permissions. there is also a messaging system for each ad. Superadmin can create makes, models and auto versions, with custom options for each ad . ad images are also synced with s3.