# Introduction for Tenants Tenants are Communication Service Providers, Managed Service Providers and Wholesalers who wish to order and maintain services on the Fibre Cafe with a number of different AltNet/Connectivity Providers or Wholesalers (known as Suppliers). Tenants will integrate with the Tenant API in order to perform pre-order checks (availability, appointing), place orders, request service tests and raise service problems. ![Fibre Cafe Overview](/assets/connectivity_tenant.ecc79da37fd7bb0cdee0308baacbc0220415b45f496b274e3c5512898fcd1fb8.9c1bb791.png) To receive updates, tenants must implement the Tenant Updates API which the Fibre Cafe will integrate with to send KCIs. Whilst pre-order checks are synchronous, most other operations are asynchronous and rely on this API in order to confirm or reject requests.