# CustomerAuthenticationIndicator

Enum · GraphQL API

A value indicating when to perform further customer authentication.

## Values

- `OPTIONAL`: Indicates further authentication is optional.
- `REQUIRED`: Indicates further authentication should be performed.
- `UNAVAILABLE`: Customer authentication indicator information is unavailable at this time.

## Used by

- [AuthenticationInsight](/braintree/graphql/reference/types/authentication-insight) — Object; customerAuthenticationIndicator

## GraphQL definition

```graphql
enum CustomerAuthenticationIndicator {
  OPTIONAL
  REQUIRED
  UNAVAILABLE
}
```

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[View the complete GraphQL schema on GitHub](https://raw.githubusercontent.com/braintree/graphql-api/refs/heads/master/schema.graphql)