public AuthenticationSummary getAuthentication() {
        return this.authentication;
    }
<p>
A structure that describes whether the workspace uses SAML, IAM Identity Center, or both methods for user
authentication.
</p>

@return A structure that describes whether the workspace uses SAML, IAM Identity Center, or both methods for user
        authentication.
aws-java-sdk-managedgrafana/src/main/java/com/amazonaws/services/managedgrafana/model/WorkspaceDescription.java