Which API’s does PowerSuite use for communication with Skype for Business?

When sending data to PowerSuite, the PowerSuite Agent uses the standard HTTPS protocol with transport layer security 1.2 (TLS 1.2) encryption to ensure the communication channel is secure. To retrieve data from the LcsCDR and QoEMetrics SQL Server databases, the PowerSuite Agent uses standard SQL Server client side libraries that utilize the Tabular Data Stream (TDS) protocol.