You’re on the wrong Tuya app topic, Dick 
You have installed the Tuya Cloud community app, discussions go in this topic:
https://community.homey.app/t/app-pro-tuya-cloud/21313
That’s a different department. And it’s not cloud / API and whatnot dependent.
Check the Tuya Zigbee community topic: https://community.homey.app/t/app-pro-tuya-zigbee-app/26439
