Boris Zbarsky

IASZone is not part of Matter 1.0, precisely because it's not clear how to map it onto the Matter interaction model.

Reopening, since #18854 was reverted.

@mrjerryjohns @yunhanw-google

Looking at the spec, in "8.4.3.2. Incoming Read Request and Subscribe Request Action Processing" it says: > * Else if the path is a concrete path: ... > ** Else...

Per discussion with @tcarmelveilleux I think we want the following out of the API here in general: 1. Add the async new API on DeviceAttestationVerifier as this PR does. 2....

> then stay active based upon ActiveModeDuration, after ActiveModeDuration expires or timeout for subscription happens assume you run subscription with LIT, controller would do automatically queue I don't understand what...

In your `GeneralCommissioningAttrAccess::ReadIfSupported`, what error is being returned from the call into the configuration manager for these attributes? Chances are, your configuration manager is not set up correctly.

Is `GeneralCommissioningAttrAccess::Read` being called? Is `MatterGeneralCommissioningPluginServerInitCallback` being called?

OK, then `MatterGeneralCommissioningPluginServerInitCallback` not being called is your problem; you are not properly initializing the General Commissioning cluster. What does your `PluginApplicationCallbacks.h` look like, and specifically, is `MatterGeneralCommissioningPluginServerInitCallback` included in...

OK, in that case is `emberAfInit` being called?