Proceed after we have added smart devices to SmartLife or Tuya mobile app

Create Tuya Cloud Project

Create Project

Go to Cloud > Development and create new Cloud Project

Click on the project to go into details

Go to Devices tab > Link Tuya App Account

Click on add, and scan the QR code on your SmartLife App

Cloud > My Services

Subscribe to the following

Link each of the above services to your project

Back to Tuya IOT website

If needed, change region from China to EU

Go to Devices tab > All Devices

Find your device and take note of DeviceID

Go to Cloud > API Explorer. This will open in new page

Make sure IoT Core module is selected from drop down

Remember to change region

On the left panel, go to Smart Home Management System > Device Management > Get device details

Enter Device_ID on the params and click on Submit Request

On the Result panel, look for local_key in the response.