DeviceRegistrationAuthorizationRequest
class DeviceRegistrationAuthorizationRequest(val address: DeviceAddress, proposedAuthenticationPublicKey: ByteArray)
A registration that passed authentication and awaits the host's decision. address is the device address being claimed and proposedAuthenticationPublicKey the Ed25519 device authentication public key (32 bytes, a copy) whose possession the request proved. Carries no secrets and no server storage objects.