tcn.org.preferences.v1alpha1.AuthenticationPreferences.DuoMfaSettings(DuoMfaSettings)

A message containing the settings needed to set up a duo mfa client for an organization
The duo client secret is not included here - it only exists on the update api

{
    "duo_client_id": "string",
    "duo_api_host": "string",
    "enabled": true
}