public void setExpirationSettings(ExpirationSettings expirationSettings) {
        this.expirationSettings = expirationSettings;
    }
<p>
Settings that control the interval after which the <code>AppInstanceUser</code> is automatically deleted.
</p>

@param expirationSettings
       Settings that control the interval after which the <code>AppInstanceUser</code> is automatically deleted.
aws-java-sdk-chimesdkidentity/src/main/java/com/amazonaws/services/chimesdkidentity/model/CreateAppInstanceUserRequest.java