{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/PreferredAuthenticationMethodEnum",
  "title": "PreferredAuthenticationMethodEnum",
  "type": "string",
  "description": "Applies to phone authentication methods only. The preferred communication method.",
  "enum": [
    "voice",
    "sms"
  ]
}