# ThreeDSecurePriorAuthenticationMethod

Enum · GraphQL API

The 3D Secure Prior Authentication Method.

## Values

- `AVS_VERIFIED`
- `CHALLENGE`
- `FRICTIONLESS`
- `OTHER_ISSUER_METHOD`

## Used by

- [ThreeDSecurePriorAuthenticationDetailsInput](/braintree/graphql/reference/types/three-d-secure-prior-authentication-details-input) — Input; authenticationMethod

## GraphQL definition

```graphql
enum ThreeDSecurePriorAuthenticationMethod {
  AVS_VERIFIED
  CHALLENGE
  FRICTIONLESS
  OTHER_ISSUER_METHOD
}
```

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