Send IoT Events from Device to Cloud over HTTPS and REST. Associated blogpost https://blog.darrenjrobinson.com/sending-events-from-iot-devices-to-azure-iot-hub-using-https-and-rest/

IoT Device to Cloud Events over HTTPS and REST.py

# Send Message Device to IoTHub over HTTPS via Rest
import datetime, requests  

# IoT DeviceID
deviceID = "MyIoTDevice"
# Iot Hub Name
IoTHubName = "MyIoTHub"
# RestAPI Version
iotHubAPIVer = "2018-04-01"
iotHubRestURI = "https://" + IoTHubName + ".azure-devices.net/devices/" + deviceID + "/messages/events?api-version=" + iotHubAPIVer
# SAS Token Generated via Azure CLI or Device Explorer
SASToken = 'SharedAccessSignature sr=MyIoTHub.azure-devices.net%2Fdevices%2FMyIoTDevice&sig=gqitFLvPA9Avxe6sugiPVG%2F8cx8cBOXCSDFGHJK8E%3D&se=1560379444'

# Headers
Headers = {}
Headers['Authorization'] = SASToken
Headers['Content-Type'] = "application/json"

# Message Payload
datetime =  datetime.datetime.now()
body = {}
body['datetime'] = str(datetime)
body['deviceClient'] = deviceID
body['Message'] = 'Python Device to Cloud Message'

# Send Message
resp = requests.post(iotHubRestURI, json=body, headers=Headers)
print(resp)