I have connected using MQTT. You will need a use the Device Explorer to generate the connection string  https://github.com/Azure/azure-iot-sdk-csharp/tree/master/tools/DeviceExplorer

Also this document provides some great pointers – https://www.kepware.com/getattachment/0e337a35-a080-436f-88ec-f4096595ca57/tke-iot-gateway-mqtt-client-azure.pdf

• This reply was modified 4 years, 7 months ago by dsprinzen.