As we know SDK is meant to design for Device-Cloud and Cloud-Device communication. This communication happens through different communication channels. Mainly SDK communicates through HTTP(S) and MQTT protocols. This communication includes device initialization, telemetry data transfer, and device command execution.
The following diagram is to understand how communication happens through the SDK.
(Image: SDK Dataflow)
Next step
SDK Deep Diving – Learn the know-how of IoTConnect SDK using SDK Deep Diving.