This field shall indicate the user ID. The value of the UserID field shall be between 0 and the value of the NumberOfPINUsersSupported attribute.
This field shall indicate the user status. Only the values 1 (Occupied/Enabled) and 3 (Occupied/Disabled) are allowed for UserStatus.
Input to the DoorLock setPinCode command
See
MatterSpecification.v13.Cluster § 5.2.10.6