The service provides for wholesale exchanges of registered direct inbound dialing (DID) numbers from sellers who have extra capacity to buyers who need additional numbers. It lists available blocks of local numbers within a particular market or area for acquisition by providers who need local numbers there.
API methods support listing of countries and areas within countries where DID numbers are available, along with numbers offered for those areas. Methods also support retrieval of information about available DID numbers such as cost, free minutes offered, etc. The API enables completion of a purchase transaction by the buyer and release of the purchased DID listing by the seller.