API Reference > itwin-client itwin-client Change Log The itwin-client package allows sending requests to various iTwin services. It works both on backend and frontend. Topics Name Description Authentication Classes for managing [AccessToken] used for all requests in other classes. iTwinServiceClients Classes for communicating with various iTwin services. Logging Logger categories used by this package. All Displays the contents of all topics in this package. Last Updated: 29 November, 2022