@type t() :: %Wax.Challenge{
  acceptable_authenticator_statuses: [String.t()],
  allow_credentials: [{Wax.AuthenticatorData.credential_id(), Wax.CoseKey.t()}],
  android_key_allow_software_enforcement: boolean(),
  attestation: String.t(),
  bytes: binary(),
  issued_at: integer(),
  origin: String.t(),
  rp_id: String.t(),
  silent_authentication_enabled: boolean(),
  timeout: non_neg_integer(),
  token_binding_status: any(),
  trusted_attestation_types: [Wax.Attestation.type()],
  type: :attestation | :authentication,
  user_verification: String.t(),
  verify_trust_root: boolean()
}