Hi, How can I access the subdevices of STANIOT智慧安全面板TP型_HD V2.0 CB3S? I saw in the documentation that you can do this by sub_admin but it never returns anything useful - or is it the case that I do not know how to use it? This is for me to build a control panel for this device with our own app via t...

I tried this code: https://developer.tuya.com/en/docs/iot/Pulsar-SDK-get-message?id=Kan0klj9qbv3l With both Java and NodeJS and it gives me an Unauthorized error. Why is that? I am pretty sure my Access Key and Access Secret are exactly what is shown from the Cloud Project inside the Developer Platf...