Refused as last-passkey for the login's only one: every user must keep a passkey.
last-passkey
credential is WebAuthn RegistrationResponseJSON; answers with the list after.
credential
RegistrationResponseJSON
WebAuthn PublicKeyCredentialCreationOptionsJSON, as a JSON string.
PublicKeyCredentialCreationOptionsJSON
A fresh secret; the current one keeps working until a code from this one is verified.
Refused as
last-passkeyfor the login's only one: every user must keep a passkey.