OptionalnodeThis optional field shall provide the Node ID of the Client. This field can be used by the Content App to keep track of Nodes which currently have access to it.
This field shall provide the setup PIN code as a text string at least 8 characters in length.
NOTE
Newer cluster clients should be aware that AccountLogin cluster version 1 specified an 11 digit minimum length.
This field shall specify the client’s temporary account identifier.
Input to the AccountLogin login command
See
MatterSpecification.v13.Cluster § 6.2.4.3