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

@param authentication
       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